EXHAUST AND SUPPLY SHUTTERS

Exhaust and Supply Shutters are designed for efficient airflow and long-lasting durability. Constructed with a welded galvanized steel frame, extruded aluminum blades, and bronze pivot bushings, they feature a corrosion-resistant bronze finish with a polyester powder coating. Available in single-panel and double-panel configurations, these shutters are suitable for wall or fan mounting in industrial, commercial, and residential applications. They ensure optimal performance when used with the required operators, available in manual pull chain or electric options. Ideal for demanding environments, these shutters are engineered for superior reliability and performance.

Description

Single Panel Shutters – Wall Mounted Models
Fan Size	Outside Dimension	Inside Dimension	Depth	Weight (lbs)	Max HP	Exhaust Model	Supply Model
24″	33 3/8″ x 33 3/8″	31″ x 31″	4″	26	0.75	IWS24	RIWS24
36″	42 3/8″ x 42 3/8″	40″ x 40″	4″	29	1	IWS36	RIWS36
48″	54 3/8″ x 54 3/8″	52″ x 52″	4″	45	3	IWS48	RIWS48

Single Panel Shutters – Fan Housing Mounted Models
Fan Size	Outside Dimension	Inside Dimension	Depth	Weight (lbs)	Max HP	Exhaust Model	Supply Model
24″	30 3/8″ x 30 3/8″	28″ x 28″	4″	24	0.75	IWS21	RIWS21
36″	39 3/8″ x 39 3/8″	37″ x 37″	4″	33	1	IWS33	RIWS33
48″	51 3/8″ x 51 3/8″	49″ x 49″	4″	49	2	IWS45	RIWS45

Double Panel Shutters – Wall Mounted Models
Fan Size	Outside Dimension	Inside Dimension	Depth	Weight (lbs)	Exhaust Model	Supply Model
36″	42 3/8″ x 42 3/8″	40″ x 40″	4″	42	IWSD36	RIWSD36
48″	54 3/8″ x 54 3/8″	52″ x 52″	4″	65	IWSD48	RIWSD48
60″	69 3/8″ x 69 3/8″	67″ x 67″	4″	88	IWSD60	RIWSD60