Centrifugal Fan

verified_specs: {'airflow_m3h': '2,000–160,000', 'max_pressure_Pa': 4000, 'power_kW': 75, 'sizes_mm': '315–1000'}

application: Marine & Offshore: drilling rigs, production platforms, cruise ships, ferries, cargo ships. Double inlet heavy-duty fan with backward curved blades and fully welded single-piece housing. Sub-versions T1, T2L, T2; stainless steel and hot-dip galvanized versions available.

model_source: https://www.comefri.com/marine-offshore?id=45

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '2,000–160,000', 'max_pressure_Pa': 4000, 'power_kW': 75, 'sizes_mm': '315–1000'}

application: Marine & Offshore: drilling rigs, production platforms, cruise ships, ferries, cargo ships. Double inlet heavy-duty fan with airfoil backward curved blades and fully welded single-piece housing. Sub-versions T1, T2L, T2; stainless steel and hot-dip galvanized versions available.

model_source: https://www.comefri.com/marine-offshore?id=59

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '2,500–310,000', 'max_pressure_Pa': 4000, 'power_kW': 160, 'sizes_mm': '315–1400'}

application: Marine & Offshore HVAC. Double inlet centrifugal fan with airfoil backward curved blades and patented ForeFinger device. AMCA certified, DIN 24166 Class 1, ERP 2015 compliant.

model_source: https://www.comefri.com/marine-offshore?id=47

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '1,500–300,000', 'max_pressure_Pa': 3700, 'power_kW': 160, 'sizes_mm': '315–1400'}

application: Marine & Offshore HVAC. Double inlet centrifugal fan with backward curved blades and patented ForeFinger device. AMCA certified, DIN 24166 Class 1, ERP 2015 compliant.

model_source: https://www.comefri.com/NTHZ-serie

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '1,500–110,000', 'max_pressure_Pa': 2400, 'power_kW': 35, 'sizes_mm': '315–1000'}

application: Marine & Offshore HVAC. Double inlet centrifugal fan with backward curved blades and patented ForeFinger device. AMCA certified, DIN 24166 Class 1, ERP 2015 compliant.

model_source: https://www.comefri.com/marine-offshore?id=46

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '500–23,000', 'max_pressure_Pa': 3400, 'power_kW': 8, 'sizes_mm': '180–450'}

application: Marine & Offshore HVAC. Double inlet centrifugal fan with glass-reinforced polyamide wheel and patented ForeFinger device.

model_source: https://www.comefri.com/THLZ-FF-serie

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '300–75,000', 'max_pressure_Pa': 2400, 'power_kW': 30, 'sizes_mm': '200–1000'}

application: Marine & Offshore. Single inlet centrifugal fan with forward curved blades, steel or glass-reinforced polyamide wheel.

model_source: https://www.comefri.com/TLE-serie

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '0–65,000', 'max_pressure_Pa': 3200, 'power_kW': 35, 'sizes_mm': '200–1000'}

application: Marine & Offshore. Single inlet centrifugal fan with backward curved blades, steel or glass-reinforced polyamide wheel.

model_source: https://www.comefri.com/marine-offshore

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '0–75,000', 'max_pressure_Pa': 2800, 'power_kW': 35, 'sizes_mm': '400–1000'}

application: Marine & Offshore. Single inlet centrifugal fan with backward curved blades. Tested and certified per ISO, DIN, BS, UNI-EN and AMCA standards, DIN 24166 Class 1.

model_source: https://www.comefri.com/NTHE-serie

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '0–85,000', 'max_pressure_Pa': 2700, 'power_kW': 35, 'sizes_mm': '400–1000'}

application: Marine & Offshore. Single inlet centrifugal fan with airfoil blades. Tested and certified per ISO, DIN, BS, UNI-EN and AMCA standards, DIN 24166 Class 1.

model_source: https://www.comefri.com/TEAF-serie

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '0–52,000', 'max_pressure_Pa': 3000, 'power_kW': 30, 'sizes_mm': '200–1000'}

application: Marine & Offshore. Single inlet centrifugal fan with backward curved blades, heavy duty (between HVAC and industrial class).

model_source: https://www.comefri.com/KHLE-serie

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '0–250,000', 'max_pressure_Pa': 8000, 'power_kW': 290, 'sizes_mm': '400–1600'}

application: Marine & Offshore. Single inlet industrial radial fan with backward curved blades, rated 400°C/2H for high-temperature and emergency ventilation applications. Three blade variants: BCE 15, BCE 17, BCE 25.

model_source: https://www.comefri.com/BCE-serie

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '0–250,000', 'max_pressure_Pa': 3500, 'power_kW': 290, 'sizes_mm': '400–1600'}

application: Marine & Offshore. Single inlet industrial radial fan with airfoil blades, rated 400°C/2H for high-temperature and emergency ventilation applications.

model_source: https://www.comefri.com/BAFE-serie

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '0–220,000', 'max_pressure_Pa': 3100, 'power_kW': 118, 'sizes_mm': '250–1600'}

application: Marine & Offshore. Plenum centrifugal fans with high-efficiency steel or aluminium wheels with airfoil blades.

model_source: https://www.comefri.com/NPA-NPA-ALU-series

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '0–135,000', 'max_pressure_Pa': 2800, 'power_kW': 70, 'sizes_mm': '200–1400'}

application: Marine & Offshore. Plenum centrifugal fans with high-efficiency steel or aluminium wheels with backward curved blades.

model_source: https://www.comefri.com/NPL-NPL-ALU-series

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 0.37, 'airflow_m3h': 1700, 'speed_rpm': 1400, 'weight_kg': 35, 'voltage': '12 V DC', 'IP': 'IP55'}

application: Marine engine compartment ventilation; conveyance of air and slightly dusty fumes up to 80°C

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-12-1700-m3-h/pdt_2666

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 0.37, 'airflow_m3h': 1700, 'speed_rpm': 1400, 'weight_kg': 35, 'voltage': '24 V DC', 'IP': 'IP55'}

application: Marine engine compartment ventilation; conveyance of air and slightly dusty fumes up to 80°C

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-fan-24-1700-m3-h/pdt_6449

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 0.37, 'airflow_m3h': 1700, 'speed_rpm': 1400, 'weight_kg': 35, 'voltage': '230/400 V three-phase', 'IP': 'IP55'}

application: Marine engine compartment ventilation; conveyance of air and slightly dusty fumes up to 80°C

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-230-tri-1700-m3-h/pdt_7497

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 0.75, 'airflow_m3h': 2700, 'speed_rpm': 1400, 'weight_kg': 41, 'voltage': '12 V DC', 'IP': 'IP55'}

application: Marine engine compartment ventilation; conveyance of air and slightly dusty fumes up to 80°C

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-12-2700-m3-h/pdt_2668

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 0.75, 'airflow_m3h': 2700, 'speed_rpm': 1400, 'weight_kg': 41, 'voltage': '24 V DC', 'IP': 'IP55'}

application: Marine engine compartment ventilation; conveyance of air and slightly dusty fumes up to 80°C

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-24-2700-m3-h/pdt_2669

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 0.75, 'airflow_m3h': 2700, 'speed_rpm': 1450, 'weight_kg': 41, 'voltage': '230 V mono', 'IP': 'IP55'}

application: Marine and industrial ventilation; conveyance of air and smoke up to 80°C

model_source: https://www.seimi-equipements-marine.com/fr/environnement-moteur/ventilation-aerations/ventilateurs-centrifuges/ventilateur-centrif/pdt_9991

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1.5, 'airflow_m3h': 4250, 'speed_rpm': 1400, 'weight_kg': 56, 'voltage': '12 V DC', 'IP': 'IP55'}

application: Marine engine compartment ventilation; conveyance of air and slightly dusty fumes up to 80°C

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-12-4250-m3-h/pdt_2672

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1.5, 'airflow_m3h': 4250, 'speed_rpm': 1400, 'weight_kg': 56, 'voltage': '24 V DC', 'IP': 'IP55'}

application: Marine engine compartment ventilation; conveyance of air and slightly dusty fumes up to 80°C

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-24-4250-m3-h/pdt_2673

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1.5, 'airflow_m3h': 4250, 'speed_rpm': 1400, 'weight_kg': 56, 'voltage': '400 V three-phase', 'IP': 'IP55'}

application: Marine engine compartment ventilation; conveyance of air and slightly dusty fumes up to 80°C

model_source: https://www.seimi-equipements-marine.com/en/electricity/ventilation/ventilateur-centrifuge-400v-triphase-1-5-debit-4250m3-sens-rota/pdt_7498

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 0.18, 'airflow_m3h': 630, 'weight_kg': 5.5, 'voltage': '24 V DC', 'IP': 'IP55'}

application: Marine and industrial ventilation requiring enhanced safety; continuous air circulation with non-sparking impeller

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-za302-24v-0-18-kw/pdt_14064

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 0.25, 'voltage': '24 V DC'}

application: Marine and industrial ventilation requiring enhanced safety; continuous air circulation with non-sparking impeller

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-za402-24v-0-25-kw/pdt_14065

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': 1.1, 'voltage': '24 V DC'}

application: Marine and industrial ventilation requiring enhanced safety; continuous air circulation with non-sparking impeller

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/centrifugal-blower-za602-24v-1-1-kw/pdt_14067

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 360, 'weight_kg': 1.62, 'voltage': '12 V DC', 'current_A': 13}

application: Marine engine compartment centrifugal ventilation; compact plastic-body fan for continuous DC operation

model_source: https://www.seimi-equipements-marine.com/fr/environnement-moteur/ventilation-aerations/ventilateurs-centrifuges/ventilateur-type-ve/pdt_2674

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 360, 'weight_kg': 1.62, 'voltage': '24 V DC', 'current_A': 5}

application: Marine engine compartment centrifugal ventilation; compact plastic-body fan for continuous DC operation

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/fan-type-vex-36-24-5-a/pdt_2675

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 750, 'weight_kg': 2.1, 'voltage': '12 V DC', 'current_A': 22.5}

application: Marine engine compartment centrifugal ventilation; SPAL-brand blower for continuous DC operation

model_source: https://www.seimi-equipements-marine.com/en/engine-environment/ventilation/centrifugal-fans/fan-type-vex-75-12-22-5-a/pdt_2676

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 110,000 m³/h (free blowing)', 'pressure_Pa': 'up to 2,500 Pa', 'dimensions_mm': '225–1,120 mm impeller diameter', 'blades': '7 backward-curved blades, sheet steel with powder coating', 'certification': 'DNV-GL (marine, on request), ATEX/IECEx (Zone 1/2, T4, IIB)'}

application: Ship ventilation for engine rooms, machine rooms, cargo holds, potentially explosive atmospheres (offshore); available DNV-GL certified for marine use; ATEX/IECEx approved versions for explosive environments

model_source: https://www.ziehl-abegg.com/en/products/c-series

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h_steel': 'up to 80,000 m³/h (steel, 250–1,120 mm)', 'airflow_m3h_aluminium': 'up to 20,000 m³/h (aluminium, 315–630 mm)', 'airflow_m3h_ZAmid': 'up to 19,000 m³/h (ZAmid, 250–560 mm)', 'pressure_Pa_steel': 'up to 2,100 Pa', 'pressure_Pa_aluminium': 'up to 2,000 Pa', 'pressure_Pa_ZAmid': 'up to 1,800 Pa', 'blades': '5 backward-curved 3D-profiled biomimetic blades', 'certification': 'ATEX/IECEx (12 sizes, 280–1,000 mm, T4, IIB)'}

application: Ship HVAC, refrigeration, data centers, industrial cooling; marine-applicable per ZIEHL-ABEGG marine segment listing; biomimetic blade design for low noise and high efficiency

model_source: https://www.ziehl-abegg.com/en/products/zabluefin

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 30,000 m³/h (free blowing)', 'pressure_Pa': 'up to 2,500 Pa', 'dimensions_mm': '250–630 mm impeller diameter', 'material': 'ZAmid high-performance composite', 'blades': '7 backward-curved fluted blades', 'temperature_range': '-35 to +80°C', 'example_models': 'RH25C-6ID.BD.CR, ER56C-6IN.F7.CR, GR31C-6IK.BD.CR'}

application: Ship ventilation, air handling, HVAC; marine-applicable per ZIEHL-ABEGG marine segment; high chemical resistance, wide temperature range for marine environments

model_source: https://www.ziehl-abegg.com/en/products/cpro

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 9,000 m³/h', 'pressure_Pa': 'up to 1,100 Pa', 'dimensions_mm_single': '180–450 mm (single inlet, RG)', 'dimensions_mm_double': '250–450 mm (double inlet, RD)', 'blades': 'forward-curved blades', 'motor': 'ECblue EC external rotor motors', 'total_models': '79 models'}

application: General ship ventilation (cabins, galleys, wheelhouse, auxiliary rooms); marine-applicable per ZIEHL-ABEGG marine segment; galvanised sheet metal spiral housing

model_source: https://www.ziehl-abegg.com/en/products/r-series

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 14,000 m³/h', 'pressure_Pa': 'up to 1,150 Pa', 'dimensions_mm_single': '280–400 mm (single inlet)', 'dimensions_mm_double': '200–400 mm (double inlet)', 'blades': 'forward-curved blades', 'motor': 'AC external rotor motors', 'example_model': 'RD13S-4IP.Z8.2R (Art. 178289)'}

application: Ship ventilation for larger flow requirements (cabins, cargo, HVAC systems); marine-applicable per ZIEHL-ABEGG marine segment

model_source: https://www.ziehl-abegg.com/en/products/s-series

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 5,500 m³/h', 'pressure_Pa': 'up to 2,100 Pa', 'dimensions_mm': '225–500 mm', 'blades': 'backward-curved, single-ended extracting', 'total_models': '42 models', 'example_models': 'RH22M-2DK.1B.1R, RH28M-2DK.3F.2R'}

application: Ship ventilation in compact spaces, built-in applications; marine-applicable per ZIEHL-ABEGG marine segment

model_source: https://www.ziehl-abegg.com/en/products/m-series

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 21,000 m³/h', 'pressure_Pa': 'up to 1,000 Pa', 'dimensions_mm': '200–450 mm', 'blades': 'forward-curved, single-ended/double-ended', 'total_models': '34 models', 'example_models': 'RE20P, RE22P, RE25P, RE28P, RE31P, RE35P, RE40P, RE45P (ATEX)'}

application: Ship ventilation, general purpose; marine-applicable per ZIEHL-ABEGG marine segment; forward-curved blades in spiral housing

model_source: https://www.ziehl-abegg.com/en-us/products/p-series

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '22,000–100,000 m³/h', 'pressure_Pa': '2,600–20,000 Pa', 'temperature_max': '400°C', 'motor': 'IEC standard (IMB3/IMB5) or special motors', 'housing': 'spiral housing, centrifugal'}

application: Process ventilation on ships and offshore; high-pressure, high-temperature applications; marine industrial use

model_source: https://www.ziehl-abegg.com/en/products/housing-fans

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 19,000 m³/h (free blowing)', 'pressure_Pa': 'up to 800 Pa', 'dimensions_mm': '175–630 mm', 'blades': '7 backward-curved fluted blades, high-performance composite', 'motor': 'ECblue or AC external rotor', 'total_models': '151 models (RH and RG variants)'}

application: Ship ventilation for high volumetric flow requirements; marine-applicable per ZIEHL-ABEGG marine segment; composite material, corrosion-resistant

model_source: https://www.ziehl-abegg.com/en/products/zavblue

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 1,600 m³/h (free blowing)', 'pressure_Pa': 'up to 1,000 Pa', 'dimensions_mm': '175–250 mm', 'blades': '7 backward-curved blades (ZAvblue impeller)', 'efficiency': 'up to 10% greater than market standard', 'example_models': 'GR20V-4IP.Z8.AR, GR18V-4IP.Z8.AR, GR25V-4IP.ZC.AR'}

application: Compact ship HVAC units, air handling systems on vessels; marine-applicable per ZIEHL-ABEGG marine segment; integrated diffusor for pressure recovery

model_source: https://www.ziehl-abegg.com/en/products/zapilot

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 25,200 m³/h (7 m³/s)', 'pressure_Pa': 'up to 2,000 Pa', 'impeller_types': 'GTLF (forward-curved blades), GTLB (backward-curved blades)', 'drive': 'direct drive, single inlet', 'casing_material': 'Sendzimir galvanised steel'}

application: HVAC and ventilation in marine, offshore, and commercial buildings. Single-inlet, direct-driven centrifugal fan used in cruise ships, cargo vessels, offshore accommodation platforms, and industrial HVAC systems.

model_source: https://www.scribd.com/document/634898565/07

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 97,200 m³/h (27 m³/s)', 'pressure_Pa': 'up to 3,300 Pa', 'impeller_types': 'GTLF (forward-curved), GTLB (backward-curved), GTHB (high-pressure backward-curved)', 'drive': 'belt drive, single inlet', 'motor_poles': '2/4/6/8 pole configurations (3000/1500/1000/750 rpm)', 'casing_material': 'Sendzimir galvanised steel'}

application: HVAC and ventilation in marine, offshore, and industrial applications. Single-inlet, belt-driven centrifugal fan for higher airflow demands on cruise ships, ferries, navy vessels, and offshore platforms.

model_source: https://www.offshore-technology.com/contractors/hvac/flakt-woods/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 180,000 m³/h (50 m³/s)', 'pressure_Pa': 'up to 3,300 Pa', 'impeller_types': 'forward-curved and backward-curved blades', 'drive': 'belt drive, double inlet', 'casing_material': 'Sendzimir galvanised steel, dynamically balanced steel impellers', 'bearings': 'permanently lubricated ball bearings with locking collars', 'shaft': 'corrosion-protected steel shafts with keyways'}

application: Marine, offshore, and large-scale HVAC applications requiring high airflow. Belt-driven, double-inlet centrifugal fan for engine rooms, large accommodation spaces on ships and offshore installations.

model_source: https://www.scribd.com/document/372581247/GT5-GB-Technical-Data

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 180,000 m³/h (50 m³/s)', 'pressure_Pa': 'up to 3,300 Pa', 'impeller_types': 'backward-curved blades, welded shroud, epoxy-powder painted 60 µm', 'drive': 'belt drive, double inlet, bare shaft (no motor included)', 'integration': 'installed inside AHUs, fabricated in galvanised or painted galvanised steel', 'casing_material': 'Sendzimir galvanised sheet steel, Pittsburgh folding'}

application: Marine and offshore HVAC air handling units. Double-inlet bare shaft fan designed for integration into AHUs (air handling units) on vessels, offshore platforms, and industrial installations.

model_source: https://www.scribd.com/document/463217240/GX-GB

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to 90,000 m³/h (25 m³/s)', 'pressure_Pa': 'up to 2,300 Pa', 'sizes': '17 sizes', 'impeller': 'backward-curved blades, sheet steel, epoxy-powder painted RAL 6029', 'ATEX': 'Group II, Category 3G (Directive 94/9/EC)', 'motor_type': 'IEC-standard, three-phase, foot-mounted (Eff1/Eff2)', 'flow_sensor': 'integrated air flow sensor with two measuring points (standard)'}

application: Marine, offshore, and commercial HVAC plug fan. Direct-driven free-running plug fan used in air handling units for vessels, offshore accommodation, and industrial ventilation systems. ATEX version available (sizes 022–100).

model_source: https://www.yumpu.com/en/document/view/18178704/technical-data-flakt-woods-group/3

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'shock_rating': '70g (MIL-spec shock resistance)', 'drive': 'direct drive', 'application_vessel_type': 'fighting vessels / naval ships'}

application: Naval/fighting vessels requiring extreme shock resistance. Direct-driven centrifugal and axial fans for warship ventilation systems, engine rooms, and accommodation spaces. Designed to withstand 70g shock.

model_source: https://www.flaktgroup.com/en/solutions/marine-oil-gas/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'shock_rating': '30g shock resistance', 'drive': 'direct drive', 'application_vessel_type': 'fighting vessels / naval support ships'}

application: Naval and military support vessels requiring elevated shock resistance. Direct-driven centrifugal and axial fans for ventilation on naval and paramilitary vessels. Designed to withstand 30g shock.

model_source: https://www.flaktgroup.com/en/solutions/marine-oil-gas/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 594, 'notes': '350 CFM free air; 12 VDC; ignition protected; SAE J1171 / ISO 8846 / ISO 9097; continuous duty; TEAO double-shielded ball bearing motor; marine-grade plastic housing; stainless steel shaft; die-cast aluminium end plates; dims approx 10"H x 11.5"W x 4.5" thick; includes universal mounting bracket'}

application: Small vessel engine rooms, OEM applications, high-horsepower gas and diesel vessels; ignition-protected for fuel vapour environments

model_source: https://centekmarine.com/product-specs/blowers/4-dc-centrifugal-blower/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 594, 'notes': '350 CFM free air; 24 VDC; ignition protected; SAE J1171 / ISO 8846 / ISO 9097; continuous duty; TEAO double-shielded ball bearing motor; marine-grade plastic housing; stainless steel shaft; die-cast aluminium end plates'}

application: Small vessel engine rooms, OEM applications, high-horsepower gas and diesel vessels; ignition-protected for fuel vapour environments

model_source: https://centekmarine.com/resource/delta-t-systems-4-dc-centrifugal-blowers/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'notes': '5-inch round duct inlet/outlet; polypropylene composite housing and fan wheel; non-sparking construction; stainless steel fasteners; 1/4 to 3/4 HP motor options; 208-230/440-460 VAC 50/60 Hz 3-phase; rated up to 165°F (70°C); specifically designed for marine use'}

application: Tank vent fume extraction, bilge air extraction, battery box ventilation, galley hoods, lazarette and engine room ventilation; OEM continuous-duty applications

model_source: https://www.nauticexpo.com/prod/delta-t-systems-inc/product-28231-573249.html

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 2039, 'power_kW': 1.12, 'notes': 'Up to 1200 CFM; 6-inch outlet; 1.5 HP 60 Hz motor (3-phase or single-phase direct drive); TEFC totally enclosed motor; white powder-coated marine-grade aluminium housing; stainless steel fasteners; CE Classification available; optional IEEE-45 certification; available in nearly any voltage; forward-curved multi-vane wheel; low noise'}

application: Galley fume extraction, head air extraction, engine room ventilation, interior make-up air systems on commercial, naval and recreational vessels

model_source: https://www.nauticexpo.com/prod/delta-t-systems-inc/product-28231-573250.html

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 2345, 'power_kW': 1.12, 'notes': 'Up to 1380 CFM; 8-inch outlet; 1.5 HP 60 Hz motor (3-phase or single-phase direct drive); TEFC totally enclosed motor; marine-grade aluminium housing; stainless steel fasteners; CE Classification available; optional IEEE-45 certification'}

application: High-volume engine room ventilation, galley fume extraction, interior make-up air; commercial and naval vessels

model_source: https://www.nauticexpo.com/prod/delta-t-systems-inc/product-28231-573251.html

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'notes': '4 duct sizes: 4" (500-804XL), 6" (500-806XL), 8" (500-808XL), 10" (500-810XL); flow range 122–649 CFM across series; AC power; 100% speed controllable; approved for wet locations; max airstream temp 140°F (60°C); UL-recognised UV-protected thermoplastic housing; pre-wired external junction box with waterproof gasket; caulked seams'}

application: Multiple-point exhaust, dual-head exhaust, galley/head ventilation; wet-location marine inline duct installations

model_source: https://centekmarine.com/products/ventilation-systems/fans_and_blowers/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

fan_type: centrifugal

airflow: 3000 m³/h

power_kw: 2.2

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

fan_type: centrifugal

airflow: 6000 m³/h

power_kw: 5.5

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

fan_type: centrifugal

airflow: 12000 m³/h

power_kw: 11

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

fan_type: centrifugal

airflow: 8000 m³/h

power_kw: 7.5

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

fan_type: centrifugal

airflow: 18000 m³/h

power_kw: 15

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

fan_type: centrifugal

airflow: 35000 m³/h

power_kw: 30

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

verified_specs: {'airflow_m3h': '1,080–75,600 m³/h (0.3–21 m³/s)', 'pressure_Pa': 'up to 8,500 Pa', 'impeller_diameters_mm': 'Ø315–Ø1250 (belt-driven), Ø630–Ø1250 (direct coupled)', 'blade_type': 'backwards curved', 'notes': 'Standard, ATEX and EX variants available; compliant with IACS F29/2005 (Ex non-sparking)'}

application: Medium pressure centrifugal fan for use in aggressive marine and offshore environments; bilge ventilation and demanding installations. Available in belt-driven and directly coupled versions.

model_source: https://novenco-marine.com/product/centrifugal-fan-cal/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'CNA_airflow_m3h': '720–50,400 m³/h (0.2–14 m³/s)', 'CNA_pressure_Pa': 'up to 1,000 Pa', 'CNA_impeller_diameters_mm': 'Ø250–Ø1000', 'CNA_sizes': '9 standard sizes', 'CNB_airflow_m3h': '2,880–64,800 m³/h (0.8–18 m³/s)', 'CNB_pressure_Pa': 'up to 1,500 Pa', 'CNB_impeller_diameters_mm': 'Ø400–Ø1000', 'CNB_sizes': '7 standard sizes', 'notes': 'Low sound level; Standard and EX variants'}

application: Low pressure centrifugal fans for Marine & Offshore applications. CNA for lighter duties; CNB for higher air volumes and pressures. Can be mounted in any position.

model_source: https://novenco-marine.com/product/centrifugal-fan-cna-cnb/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'CND_airflow_m3h': '720–36,000 m³/h (0.2–10 m³/s)', 'CND_pressure_Pa': 'up to 2,000 Pa', 'CND_impeller_diameters_mm': 'Ø315–Ø710', 'CND_sizes': '7 standard sizes', 'CNF_airflow_m3h': '720–39,600 m³/h (0.2–11 m³/s)', 'CNF_pressure_Pa': 'up to 4,000 Pa', 'CNF_impeller_diameters_mm': 'Ø315–Ø710', 'CNF_sizes': '7 standard sizes', 'notes': 'Low sound level; Standard, ATEX and EX variants; can be mounted in any position'}

application: Low- and medium pressure centrifugal fan for Marine & Offshore applications. Light, compact design for universal installation; suitable for corrosive environments.

model_source: https://novenco-marine.com/product/centrifugal-fan-cnd-cnf/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'HCNA_sizes': '9 standard sizes', 'HCNA_impeller_diameters_mm': 'Ø250–Ø1000', 'HCNB_sizes': '7 standard sizes', 'HCNB_impeller_diameters_mm': 'Ø400–Ø1000', 'notes': 'HCNB designed for higher air volume and pressure than HCNA. Exact airflow/pressure/kW data not published on product page.'}

application: Low/high pressure centrifugal fan for Marine & Offshore applications. Marine-hardened variant of the CNA/CNB series; suitable for bilge and shipboard ventilation duties.

model_source: https://novenco-marine.com/product/centrifugal-fan-hcna-hcnb/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

fan_type: centrifugal

airflow: 5500 m³/h

power_kw: 4.0

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

fan_type: centrifugal

airflow: 15000 m³/h

power_kw: 11

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

fan_type: centrifugal

airflow: 40000 m³/h

power_kw: 30

application: marine ventilation

source: llm_reference_catalog

needs_verification: True

catalog_added_at: 2026-05-22T14:21:18.789816+00:00

confidence: high

verified_specs: {'airflow_m3h': '330–8,400 m³/h', 'pressure_kgm2': '70–750 kg/m²', 'power_kW': '0.64 kW (published example unit: Hoyer ATEX HMA2 frame 80, 4-pole, 3×440V 60Hz IP55 IE2)', 'ATEX_zone': 'Zone 2/22 — II 3G Ex nA IIC T3 / II 3D Ex tc IIIB T120', 'IP_rating': 'IP55', 'blade_type': 'Backward-curved blades, high efficiency, low noise'}

application: Marine ATEX centrifugal fan for engine rooms, ship holds, and potentially explosive atmospheres (Zone 2/22). Designed for suction of dusty air with suspended materials in naval environments.

model_source: https://www.stiavelli.com/prds/atex-centrifugal-fan-for-marine-industry/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '180–115,000 m³/h', 'pressure_kgm2': '13–240 kg/m²', 'power_kW': '3.5 kW (published example unit: Hoyer HMA2 frame 100L1, 4-pole, 3×440VY 60Hz IP55 IE2)', 'blade_type': 'Backward-curved blades impeller, direct motor coupling (impeller splined on shaft)', 'material': 'Hot-dip galvanized carbon steel, stainless steel A4 fasteners, AISI 316L welding', 'ATEX_option': 'Available (ATEX 2014/34/EU)', 'temp_max': 'Up to 80°C direct / 150°C with cooling fan'}

application: High-performance, low-pressure/high-volume marine centrifugal fan. Used for engine room ventilation and general ship ventilation systems. Published as example unit for naval high-efficiency application.

model_source: https://www.stiavelli.com/prds/high-performance-and-high-efficiency-fan/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '380–145,000 m³/h', 'pressure_kgm2': '55–530 kg/m²', 'blade_type': 'Backward-curved blades, special profile, high efficiency, low noise', 'ATEX_option': 'Available (ATEX Directive 2014/34/EU)', 'material': 'Carbon steel, AISI 304/316, COR-TEN, Hardox available', 'temp_max': 'Up to 80°C direct / 150°C with cooling fan; up to 90°C belt drive / 350°C with cooling fan'}

application: Medium-pressure industrial/marine centrifugal fan. Applied in ship and marine ventilation systems; listed as part of the Stiavelli marine fan portfolio. ATEX variant available for hazardous areas.

model_source: https://www.stiavelli.com/prds/yvmn-medium-pressure-industrial-fans/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '425–11900 m3/h (250–7000 CFM)', 'static_pressure_WG': '2.5–7.0 in WG', 'power_kW': '0.19–7.5 kW (1/4–10 HP)', 'standards': 'MIL-F-19004, MIL-M-17059, MIL-M-17060, IEEE-45, ABS'}

application: Machinery room cooling and ventilation, general shipboard ventilation on U.S. Navy surface ships, Military Sealift Command, U.S. Coast Guard, and Army vessels. Available in shock and non-shock configurations. Shock and vibration qualified for Navy vessels.

model_source: https://www.fairbanksmorsedefense.com/solutions/fans-blowers/navy-marine/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '170–2720 m3/h (100–1600 CFM)', 'static_pressure_WG': '0.5–12.0 in WG', 'power_kW': '0.19–11.2 kW (1/4–15 HP)', 'motor_mount': 'Foot-mounted or C-Face mount', 'standards': 'IEEE-45'}

application: Machinery room cooling and ventilation, general shipboard ventilation on commercial marine vessels. Non-shock design. Motors meet IEEE-45 specifications.

model_source: https://www.fairbanksmorsedefense.com/solutions/fans-blowers/navy-marine/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': 'up to approx. 46,480 m³/h (27,341 CFM) at free air', 'size_range_inch': '12" to 33" wheel diameter', 'static_pressure_max': 'up to 10" w.g.', 'blade_type': 'Type BC single-thickness airfoil, backward curved', 'construction': 'Steel housing with inorganic zinc coating (sandblasted); cast aluminum impeller with epoxy polyamide amine coating; field-rotatable housing (8 AMCA discharge positions)', 'motor': 'Totally enclosed, marine duty, IEEE 45 compliant, USCG approved, 50°C ambient below-deck rated; ABS-specification motors available', 'certifications': 'AMCA certified (air and sound performance), ABS certified, IEEE 45, USCG approved'}

application: Marine ventilation for galleys, crew quarters, high-pressure accommodation systems, engine rooms; vessels including USCG cutters, Navy ships, tugs, drill rigs, yachts, shipyards

model_source: https://datasheets.globalspec.com/ds/2196/HartzellFan/417C056E-F74A-4148-8EDC-3236A7A8500C

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'airflow_m3h': '1,000–27,000 CFM range (centrifugal blower category per Bulletin A-143; approx. 1,700–45,900 m³/h)', 'size_range_inch': '12" to 33"', 'static_pressure_max': 'up to 10" w.g.', 'certifications': 'USCG approved per Bulletin A-143; IEEE 45 compliant motors standard across Hartzell marine line'}

application: Marine pressure blower applications in confined or small spaces: lockers, toilets, stores, small compartments aboard vessels

model_source: https://www.systech-design.com/marine-duty-fans/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

verified_specs: {'power_kW': '0 to >50 (range, exact model values in image-based PDF only)', 'airflow_m3h': 'not published as text on accessible web pages', 'speed_rpm': '1500 and 3000 (motor options)', 'housing_diameter_mm': '165 to 1700', 'voltage_AC': '230 V – 690 V, 50/60 Hz', 'voltage_DC': '12 / 24 / 48 / 72 / 110 VDC', 'classification': 'Bureau Veritas, DNV'}

application: Marine ventilation — ventilation of living quarters and accommodation spaces aboard vessels; also offshore and defence markets. Certified to Bureau Veritas and DNV classification requirements. Offered in AC (230 V–690 V, 50/60 Hz, single- and three-phase) and DC (12–110 VDC) versions. Housing in steel, aluminium or stainless steel; impeller in steel, aluminium or plastic. Diameter range Ø165 mm – Ø1700 mm. Power range 0–50+ kW.

model_source: https://www.enag.fr/english/boutique/market/marine/axial-and-centrifugal-fans-ac-and-dc/

source: verified_depth_2026-06

source_tag: verified_depth_2026-06

needs_verification: False

medium: Air/Exhaust Gas

type: Rotary Air Preheater

medium: Air

power_kw: 22

type: Centrifugal Fan HVAC