Description

The Vostermans Multifan Exhaust 20in. System 1 is designed to be an energy efficient method of exhausting air from buildings. The aerodynamic polyethylene hood allows air exhaust without external wind interference. System 1 fans are speed controllable, and can be installed in a wall quickly with four lag bolts. These are typically used in warehouses, barns, and arenas. The hood is made from durable plastic, which is UV protected.

What’s Included

  • (1) 20in. fan
  • (1) Hood
  • (1) Shutter
  • (1) Wireguard
  • (1) Winter seal
Item# 43925
Brand Multifan
Manufacturer’s Warranty 3 year limited warranty
Ship Weight 70.0 lbs
Fan Diameter (in.) 20
Air Delivery (CFM) 3,921
Volts 120
Horsepower 1/2
Speeds (qty.) Variable
Max. Fan Speed 1,600 RPM
Hardwired Yes
Product Weight 60 lb
Dimensions L x W x H (in.) 29 1/2 x 29 1/2 x 39 1/2
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