Series 31
Manufacturer: Hartzell Air Movement

Belt Drive Duct Fan - *Rapid Ship Available*
• 6-blade “W” prop operates efficiently under pressure with low RPM
and brake horsepower.
• Bearings are heavy-duty, pillow block, ball or roller type selected for
minimum L-50 life of 500,000 hours for horizontal fans; and 300,000 hours
for vertical fans, and include extended lubrication fittings.
• Shaft seal and slinger are standard.
• Motors are totally enclosed fan cooled and out of the airstream. All
motors are 1750 RPM.
and brake horsepower.
• Bearings are heavy-duty, pillow block, ball or roller type selected for
minimum L-50 life of 500,000 hours for horizontal fans; and 300,000 hours
for vertical fans, and include extended lubrication fittings.
• Shaft seal and slinger are standard.
• Motors are totally enclosed fan cooled and out of the airstream. All
motors are 1750 RPM.
Chemical
Energy
Food Processing
Heavy Industry
Pulp and Paper
Transportation
Energy
Food Processing
Heavy Industry
Pulp and Paper
Transportation
SIZE12"-96"
MATERIAL TYPESteel, SS304, SS316, Aluminum
PRESSURE RANGE0-1.5" s.p., 1.5-3" s.p.
TYPEAxial
AMCA CERTIFIEDYes