Canarm Ltd. brand Model SD Explosion Proof (Single Speed) Single Phase Standard Duty Direct Drive Wall Exhaust Fan CFM Range:1670-5520 (Sizes 8" thru 24")

• Single speed, dual voltage explosion proof motor.

• Fan blades are well-balanced, heavy gauge aluminum.

• Rugged steel welded box housing has a durable powder coated finish.

• Aluminum louver shutters are supported by long life nylon bushings.

• Heavy wire chrome plated OSHA guards on intake side of fan.

• Shipped completely assembled.

CLASS I, GROUP C Atmospheres containing ethyl ether, ethylene, gases or vapors of equivalent hazard.

CLASS I, GROUP D Atmospheres such as acetone, ammonia, benzene, butane, cyclopropane, ethanol, gasoline, hexane, methane, natural gas, naphtha, propane, or gasses or vapors of equivalent hazard.

CLASS II GROUP F Atmospheres containing carbonaceous dust, including carbon black, charcoal, coal, or coke dusts that have more than 8% total entrapped volatiles, or dusts that have been sensitized by other materials so that they present an explosion hazard.

CLASS II GROUP G Atmospheres containing combustible dusts not included in group E or F, including flour, grain, wood, plastic and chemicals.

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