Inert Gas Generator

type: Flue Gas Type Inert Gas System

size_range: ['FGIG-5000', 'FGIG-20000', 'FGIG-50000', 'FGIG-100000']

variant_count_approx: 4

period_start_year: 1970

period_end_year: None

drive_type: Passive (boiler flue gas) + Blower

construction: Flue gas take-off from boiler, scrubber, cooler, demister, blower

type_specs: {'Oxygen Output Range': '2-4% O2 (Combustion type)', 'Gas Production Capacity': '1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)', 'Operating Pressure': '0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG', 'Scrubber Type': 'Wet scrubber with spray cooling and water demisting', 'Fuel Consumption': 'Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%', 'Analyzer Type': 'Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)'}

product_lines: ['Smit Combustion (FU-Type)', 'Smit LNG/LPG', 'Smit Flue Gas', 'Smit Combinert']

source: verified_megafleet_2026-06

needs_verification: False

datasheet_url: https://www.alfalaval.com/globalassets/documents/industries/marine-and-transportation/marine/igs.pdf

source: verified_megafleet_2026-06

needs_verification: False

catalog_added_at: 2026-05-16

confidence: 0.7

ig_type: combustion_ig_generator

capacity_m3h: 3000

type_specs: {'Oxygen Output Range': '2-4% O2 (Combustion type)', 'Gas Production Capacity': '1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)', 'Operating Pressure': '0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG', 'Scrubber Type': 'Wet scrubber with spray cooling and water demisting', 'Fuel Consumption': 'Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%', 'Analyzer Type': 'Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)'}

product_lines: ['Smit Combustion (FU-Type)', 'Smit LNG/LPG', 'Smit Flue Gas', 'Smit Combinert']

datasheet_url: https://www.alfalaval.com/globalassets/documents/industries/marine-and-transportation/marine/igs.pdf

source: verified_megafleet_2026-06

needs_verification: False

catalog_added_at: 2026-05-16

confidence: 0.7

ig_type: combustion_ig_generator

capacity_m3h: 7000

type_specs: {'Oxygen Output Range': '2-4% O2 (Combustion type)', 'Gas Production Capacity': '1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)', 'Operating Pressure': '0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG', 'Scrubber Type': 'Wet scrubber with spray cooling and water demisting', 'Fuel Consumption': 'Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%', 'Analyzer Type': 'Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)'}

product_lines: ['Smit Combustion (FU-Type)', 'Smit LNG/LPG', 'Smit Flue Gas', 'Smit Combinert']

datasheet_url: https://www.alfalaval.com/globalassets/documents/industries/marine-and-transportation/marine/igs.pdf

type: Inert Gas Generator (Combustion Type)

size_range: ['IGG-2000', 'IGG-5000', 'IGG-10000', 'IGG-25000', 'IGG-50000']

variant_count_approx: 5

period_start_year: 1975

period_end_year: None

drive_type: Oil-Fired Combustion

construction: Combustion chamber, scrubber tower, demister, blower, O2 analyzer

type_specs: {'Gaskapazität': 'Bis 20.000 Nm³/h Nennwert', 'Sauerstoffgehalt': '3% by volume (auf Basis Marine Destillat)', 'Abgasdruck (normal)': '0,12 bar gauge', 'Gasaustrittstemperatur': 'Max. 5°C über Seewassertemperatur', 'Inertgasfeuchte': '100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil', 'Brennstoffverbrauch': '0,075 kg/Nm³ Gas (nominal)', 'Seewasserbedarf': '0,06 m³/Nm³ Gas (bei 32°C Seewassertemperatur)', 'Betriebsdauer': '>20 Jahre Lebensdauer'}

product_lines: ['Moss IGG für Tanker (Produkt & Chemikalienöltanker)', 'Moss IGG für Gastransporter (LNG Carrier)', 'Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)', 'Moss Flue Gas System mit Topping-up Generator', 'Offshore Inertgas-Pakete']

source: verified_megafleet_2026-06

needs_verification: False

datasheet_url: https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf

source: verified_megafleet_2026-06

needs_verification: False

catalog_added_at: 2026-05-16

confidence: 0.7

ig_type: combustion_ig_generator

capacity_m3h: 2000

type_specs: {'Gaskapazität': 'Bis 20.000 Nm³/h Nennwert', 'Sauerstoffgehalt': '3% by volume (auf Basis Marine Destillat)', 'Abgasdruck (normal)': '0,12 bar gauge', 'Gasaustrittstemperatur': 'Max. 5°C über Seewassertemperatur', 'Inertgasfeuchte': '100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil', 'Brennstoffverbrauch': '0,075 kg/Nm³ Gas (nominal)', 'Seewasserbedarf': '0,06 m³/Nm³ Gas (bei 32°C Seewassertemperatur)', 'Betriebsdauer': '>20 Jahre Lebensdauer'}

product_lines: ['Moss IGG für Tanker (Produkt & Chemikalienöltanker)', 'Moss IGG für Gastransporter (LNG Carrier)', 'Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)', 'Moss Flue Gas System mit Topping-up Generator', 'Offshore Inertgas-Pakete']

datasheet_url: https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf

source: verified_megafleet_2026-06

needs_verification: False

catalog_added_at: 2026-05-16

confidence: 0.7

ig_type: combustion_ig_generator

capacity_m3h: 5000

type_specs: {'Gaskapazität': 'Bis 20.000 Nm³/h Nennwert', 'Sauerstoffgehalt': '3% by volume (auf Basis Marine Destillat)', 'Abgasdruck (normal)': '0,12 bar gauge', 'Gasaustrittstemperatur': 'Max. 5°C über Seewassertemperatur', 'Inertgasfeuchte': '100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil', 'Brennstoffverbrauch': '0,075 kg/Nm³ Gas (nominal)', 'Seewasserbedarf': '0,06 m³/Nm³ Gas (bei 32°C Seewassertemperatur)', 'Betriebsdauer': '>20 Jahre Lebensdauer'}

product_lines: ['Moss IGG für Tanker (Produkt & Chemikalienöltanker)', 'Moss IGG für Gastransporter (LNG Carrier)', 'Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)', 'Moss Flue Gas System mit Topping-up Generator', 'Offshore Inertgas-Pakete']

datasheet_url: https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf

type: Inert Gas Generator (Combustion Type)

size_range: ['KIG-2000', 'KIG-5000', 'KIG-10000', 'KIG-30000']

variant_count_approx: 4

period_start_year: 1985

period_end_year: None

drive_type: Oil-Fired Combustion

construction: Combustion chamber, scrubber, demister, blower