Airfoil Impellers
Stack-Cap Ventilators
Panel Fans
Tubeaxial Fans
Rooftop Ventilators
Man Coolers
Belt Drive Stack-Cap Ventilator

Airfoil Impellers stack-cap ventilators include the standard belt drive tubeaxial fan assembly. These units are designed for the roof mount ventilation where the motor exposure to the airstream cannot be tolerated. Motor mounts accommodate standard NEMA frame motors. Belt guards, motor covers, external lube lines are all standard on these units. The butterfly door assembly is aluminum constructed with phenolic shafting to provide years of problem free use. Custom construction is available.

Standard housings are fabricated using steel, but are also available in aluminum and stainless steel construction. Additionally, steel housings come standard with an enamel finish, with optional epoxy and hot dip galvanized finishes available.

·  Emergency Exhaust
·  Equipment Cooling
·  Exhaust
·  General Ventilation
·  Hostile Environment
·  Machinery Room Ventilation
·  Roof Exhaust
Housing Material Options:
·  Steel (Enamel Finish)
·  Steel (Epoxy Finish)
·  Steel (Hot-Dip Galvanized)
·  Aluminum
·  Stainless Steel
Drive Mechanism:
·  Belt Drive
·  Direct Drive
·  Continuous Welded Housing
·  Motor Cover
·  NEMA T-Frame Motor Mount
·  Motor Guard
·  Sealed Bearing Assembly
·  Variable Pitch Drive

Cut Sheet
Stack-Cap Ventilator Cut Sheet To view or print model specifications,
download the product cut sheet.