Triangle Fans Shutters and Accessories at

For Whole House Fans

Automatic Ceiling Shutter

Triangle's automatic ceiling shutters feature heavy-duty extruded aluminum frames and louvers mounted on polyethylene bearings for smooth, silent operation. The shutters are precision balanced for years of maintenance-free service. The louvers open and close automatically when the fan is turned on and off, keeping out air, insects and dust. The white enamel finish blends with any decor and helps beautify your home.

SPECIFICATIONS
MODEL	Fan Size	Outside Dimension	Inside Dimension	Shipping weight (lbs.)	Shipping carton (cu. ft.)
AS10	24"	26"x26"	24"x24"	6	1.25
AS11	30"	32"x32"	30"x30"	12	1.33
AS13	30"	32"x38"	30"x36"	13	1.63
AS14	30"	34"x36"	32"x34"	14	1.83
AS15	36"	35"x38"	33"x36"	9	2.18
AS16	36"	34"x45"	32"x43"	10	2.49
AS18	42"	36"x48"	34"x46"	22	3.39
AS26	48"	38"x58"	36"x56"	13	3.5

No-Cut-Joist Automatic Ceiling Shutter

Triangle's automatic ceiling shutters feature heavy-duty extruded aluminum frames and louvers mounted on polyethylene bearings for smooth, silent operation. The shutters are precision balanced for years of maintenance-free service. The louvers open and close automatically when the fan is turned on and off, keeping out air, insects and dust. The white enamel finish blends with any decor and helps beautify your home.

SPECIFICATIONS
MODEL	Fan Size	Outside Dimension	Inside Dimension	Louver Panel Opening Size	Shipping weight (lbs.)	Shipping carton (cu. ft.)
CSS24	24"	24"x32"	22"x30"	10-1/4"x30-1/4"	10	1.01
CSS30	30"	32"x35"	30"x33"	14-1/4"x34-1/4"	8	1.45
CSS36	36"	32"x43"	30"x40"	14-1/4"x41-1/4"	10	1.80
CSS42*	42"	38"x49"	35-1/2"x46-3/8"	17-1/4"x46-3/4"	15	2.84

For Agricultural Fans

Automatic Shutters-

May be used with belt-drive or direct- drive fans
Frames are heavy-gauge steel with rigidly welded corners and tough powder-coat finish
Extruded aluminum blades
Available for all industrial and agricultural fans

SPECIFICATIONS
MODEL	Fan Size	Outside Dimen	Ins. Dimen.	Depth	Shipping Weight
IWS-33	36"	39 3/8" x 39 3/8"	37" x 37"	4"	33
IWS-36	36"	42 3/8" x 42 3/8"	40" x 40"	4"	37
IWS-39	42"	453/8" x 453/8"	43" x 43"	4"	39
IWS-42	42"	483/8" x 483/8"	46" x 46"	4"	43
IWS-45	48"	513/8" x 513/8"	49" x 49"	4"	46
IWS-48	48"	543/8" x 543/8"	52" x 52"	4"	55
IWS-54	54"	63 3/8" x 63 3/8"	61" x 61"	4.5"	58

Automatic Doors-

Maintain 100% of rated CFM
Mounts directly to fan housing in simple procedure
No electric motors or complicated linkage to maintain
Heavy mill finish aluminum doors

***Mounts Outside of Fan Housing***

SPECIFICATIONS
MODEL	Fan Size	Outside Dimen	Ins. Dimen.	Depth	Shipping Weight
IWD-36	36"	42 3⁄8" x 42 3⁄8"	40" x 40"	4.5"	38
IWD-48	48"	543⁄8" x 543⁄8"	52" x 52"	4.5"	52

Dishcharge Cone-

Increases fan efficiency
Increases CFM without increasing motor size or energy cost
All-galvanized construction with a spun-wire-guard on the exhaust side
Available for all our agricultural fans
Shipped unassembled for easy installation

SPECIFICATIONS
MODEL	Fan Size	Shipping Weight
PFC 36	36"	48
PFC 48	48"	63

Electric Shutter Operator

Available for 33" thru 48" shutters
Complete with linkage for simple mounting directly to the frame
115 or 230 volt

Rain Hoods

Constructed of 18-gauge galvanized steel
Complete with 1" x 2" bird screen

Available in 24", 30", 36", 42", 48", 48", 54", and 60"

SPECIFICATIONS
MODEL	Fan Size	Height	Width	Depth	Shipping Weight
RH 36	36"	43 1⁄4"	40 3⁄4"	37"	60
RH 42	42"	49 1⁄4"	46 3⁄4"	41"	80
RH 48	48"	55 1⁄4"	52 3⁄4"	45"	135
RH 54	54"	65 1/4"	62 3/4"	52"	160

Flat Shipping Rate on Fans Only or Fans with Shutters, Guards or Rain Hoods is $99.00