Shutter Mounted Wall Exhaust Fan w/ 9' Cord & Plug 20 Inch 3340 CFM Variable Speed 20SF4V180C

All variable speed fans will run at a single speed unless used with a controller. Please see our control options here for a control that pairs with this fan.

Shutter Mounted Exhaust Fan is perfect for removing excess heat, moisture, dust and odors from virtually any residential or commercial space. Applications include: workshops, welding rooms, restaurants, factories, warehouses, barns, and greenhouses. This wall mounted exhaust fan features aluminum blades, OSHA compliant wire guards, and automatic gravity shutters that open and close in conjunction with the operation of the fan. The completely enclosed motor is thermally protected and permanently lubricated. This fan comes fully assembled and ready to install out of the box.

FEATURES
High efficiency, quiet operating
Variable speed capable models for use with variable speed controls
Sizes 8" - 24" pre-wired with 9ft grounded cord—115v
Guards feature industrial gray polyester powder coating, OSHA spacing
“Rounded" guard design prevents excessive vibration, adds rigidity
Heavy duty aluminum shutters with reinforced corners
Weather stripping on louvers provide maximum seal, prevents rattling
Motor Type: TEAO, IP55 rating
Fans are UL705 certified

DIMENSIONS
23"W x 13"D x 23"H

ROUGH IN OPENING
20.5" x 20.5"