Axial Fan
medium
Axial fans for engine room supply/exhaust and cargo hold ventilation
Known Models (4)
ABB (Fläkt) Marine Axial Fan
5000-80000 m³/h
· 55.0 kW
· Air
· Axial Fan Variable Pitch
medium: Air
power_kw: 55
type: Axial Fan Variable Pitch
Common Failures:
- • Pitch actuator failure
- • Blade root cracking
- • Motor bearing wear
- • Hub corrosion
Service: Variable pitch for energy savings at part load. Annual pitch mechanism service. Corrosion protection critical.
Spares: ABB (Fläkt): Lüftermotor-Lager und Keilriemen an Bord vorhalten. Lead time: 2-4 Wochen.
Howden ER Ventilation Fan
20000-200000 m³/h
· 160.0 kW
· Air
· Axial Fan ER
medium: Air
power_kw: 160
type: Axial Fan ER
Common Failures:
- • Impeller fatigue crack
- • Bearing overheating
- • Drive belt slip (if belt-driven)
- • Intake screen blockage
Service: Howden — established name in marine ventilation. Direct-drive or belt-driven. Annual inspection per class.
Spares: Howden: Lüftermotor-Lager und Keilriemen an Bord vorhalten. Lead time: 2-4 Wochen.
Novenco Marine & Offshore NovAx
5000-100000 m³/h
· 75.0 kW
· Air
· Axial Fan
medium: Air
power_kw: 75
type: Axial Fan
Common Failures:
- • Impeller blade cracking
- • Motor bearing failure
- • Vibration from imbalance
- • Blade pitch mechanism failure
Service: SOLAS ventilation requirements. Annual impeller inspection. Vibration monitoring recommended. Balance check if vibration >4mm/s.
Spares: Novenco Marine & Offshore: Lüftermotor-Lager und Keilriemen an Bord vorhalten. Lead time: 2-4 Wochen.
TLT-Turbo Marine Axial Fan
10000-150000 m³/h
· 110.0 kW
· Air
· Axial Fan Heavy-Duty
medium: Air
power_kw: 110
type: Axial Fan Heavy-Duty
Common Failures:
- • Impeller erosion from salt air
- • Motor winding insulation degradation
- • Damper actuator failure
Service: TLT-Turbo (Howden group). Robust design for harsh marine conditions. Annual vibration survey. Repaint impeller at drydock.
Spares: TLT-Turbo: Lüftermotor-Lager und Keilriemen an Bord vorhalten. Lead time: 2-4 Wochen.