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Marine Duty Fans

United States Coast Guard and U.S. Maritime guidelines indicate specific construction of marine duty fans. Hartzell marine duty fans are all constructed to meet or exceed these guidelines. Hartzell offers a complete line of various fans and blowers including marine duct axial blowers, marine tubeaxial fans, marine duty duct fans, marine vaneaxial blowers, marine centrifugal blower, and navy standard fans.

Marine Duty Fan Materials of Construction


  • Steel
  • Stainless Steel
  • Aluminum
  • Fiberglass

Features of Marine Duty Fans


Axial fans and blowers are specifically designed to mount in any position. All motors are fully enclosed and can come with relubricating bearings. All motors are USCG approved and are certified to meet IEEE 45 recommendations. Hartzell Fans come with materials for your specific application whether it be aluminum, steel, stainless, or fiberglass. Additionally, motors can be made to your specifications for example, high temperature, explosion proof, or modular construction. Perfect for cargo hold ventilation, exhaust or supply and many more applications. For engine room air supply, units are available above or below deck. Features watertight conduit boxes on the exterior of the fan. Standard motors are 50°C ambient below deck as standard.

Marine Duty Fan Performance


Duct axial blowers: Available 12″ to 60″ in diameter with a performance range of 225-92,000 CFM and max static pressure of 3″

Tubeaxial fans: Available 12″ to 24″ in diameter with a performance range of 400-12,000 CFM and max static pressure of 6″

Duct fans: Available 12″ to 24″ in diameter with a performance range of 140-59,000 CFM and max static pressure of 2.5″

Vaneaxial fans: Available 12″ to 79″ in diameter with a performance range of 500-200,000 CFM and max static pressure of 5″

Centrifugal blowers: Available 12″ to 33″ in diameter with a performance range of 1,000-27,000 CFM and max static pressure of 10″

Navy standard fans: Available 8″ to 44″ in diameter with a performance range of 250-40,000 CFM and max static pressure of 7″

Marine Duty Fan Additional Options


  • Sound mufflers
  • Discharge cones
  • Inlet bells
  • Custom coatings
  • Custom motor construction
    • Explosion proof
    • Modular construction
    • High temperature

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