Series 61
Manufacturer: Hartzell Air Movement
Direct Drive Upblast Roof Ventilator - *Rapid Ship Available*
• Powder-coated galvannealed steel windband and panel.
Galvanized damper lids.
• Adjustable and fixed pitch propeller on 24” to 36” fans; one-piece cast
aluminum airfoil type 2-bladed propellers on 40” to 48” fans.
• Motors are totally enclosed fan cooled.
• Pre-fab roof curb available. Galvanized construction, 8” high, for flat
roof (direct ship with suppliers delivery schedule).
Galvanized damper lids.
• Adjustable and fixed pitch propeller on 24” to 36” fans; one-piece cast
aluminum airfoil type 2-bladed propellers on 40” to 48” fans.
• Motors are totally enclosed fan cooled.
• Pre-fab roof curb available. Galvanized construction, 8” high, for flat
roof (direct ship with suppliers delivery schedule).
Chemical
Energy
Food Processing
Heavy Industry
Pulp and Paper
Transportation
Water and Wastewater
Energy
Food Processing
Heavy Industry
Pulp and Paper
Transportation
Water and Wastewater
SIZE12" - 72"
MATERIAL TYPESteel, SS304, SS316, Aluminum
PRESSURE RANGE0-1.5" s.p.
TYPERoof Ventilator
ABS CERTIFIEDYes