Schaefer SFT-2000A Shutter Style Exhaust Fan 20 Inch schaefer 245s12 two rechargeable Li-ion battery packs

two rechargeable Li-ion battery packs

and fire damaged insulation

Cfm/watt (@0

Urethane seals will last 2 to 3 times longer than traditional belt style rubber seals which provide a high production rate along with less maintenance

Manufacturer's Warranty: 24 months limited parts / No labor

Schaefer SFT-2000A Shutter Style Exhaust Fan 20 Inch schaefer 245s12 two rechargeable Li-ion battery packsSchaefer SFT 2000A Shutter Style Exhaust Fan 20 Inch Schaefer SFT 2000A provides energy efficient solutions for medium exhaust air flow requirements. Schaefer's shutter exhaust fans are perfect for thin walled buildings which require a low profile exhaust fan such as greenhouses. Features Low profile is perfect for in areas with limited space Aluminum blade & durable aluminum shutter provides longer life Heavy duty direct drive motor is totally