Description

Ideal for greenhouses, livestock, swine, and dairy barns, QC Supply’s DURAFAN 20″ Select Speed Shutter Fan removes and controls condensation, excess heat, and obnoxious fumes. Features a totally enclosed motor with built-in speed switches and a 9′ cord.

Includes a balanced aluminum blade, protected by a durable chrome-plated OSHA grill on the intake side. Its corrosion-resistant aluminum shutter comes complete with a tie bar to reduce shutter flapping and keep the shutters closed when the fan is not running. This fan is easy to install with no electrician required. Just mount the fan in the wall and plug it in.

Cannot be controlled with a variable-speed controller

Uses

Designed for livestock buildings, greenhouses, factories, warehouses, garages, attics & restaurants
Removes & controls unwanted condensation
Exhausts obnoxious fumes
Exhausts excessive heat
Improves inside air quality

Features & Benefits

Totally assembled
No electrician required when plugged into an approved electrical outlet
Built-in speed switch with attached 9′ cord
Totally enclosed, maintenance-free motor
Corrosion-resistant aluminum shutter with tie bar to reduce shutter flapping & opening on windy days
Safety chrome grill on intake side meets OSHA standards
Fan must be mounted 7′ above ground level on the exhaust side

Dimensions

QC Part #10404, 10405, 10406 & 10407
	12″	16″	20″	24″
A	15″	18 7/8″	22 7/8″	27″
B	2″	2″	2″	2″
C	1 1/2″	1 1/2″	1 1/2″	1 1/2″
D	9 1/8″	9 1/8″	9 3/4″	13 1/2″

A – Overall outside to outside
B – Depth of shutter
C – Width of flange
D – Depth from front of shutter to back of motor

QC Part #	Size	HP	Speed	Volts	Amps	RPM	CFM	Rough Opening	Weight	Ships Via
10404	12″	1/30	3	115	1.1	1,500/1,350/1,200	1,100/850/550	12.5″ x 12.5″	16 lbs	Ground
10405	16″	1/10	3	115	1.5	1,570/1,350/1,000	2,950/2,050/1,200	16.5″ x 16.5″	20 lbs	Ground
10406	20″	1/10	3	115	1.5	1,570/1,400/1,000	4,220/3,250/2,130	20.5″ x 20.5″	27 lbs	Ground
10407	24″	1/8	2	115	1.8	1,200/900	5,850/3,475	24.5″ x 24.5″	33 lbs	Ground