Allegro Industries 9525-01 20" Axial Explosion-Proof (EX) Metal Blower (115V AC)

Designed for use in applications requiring a large amount of output in a hazardous location environment. 20" Axial Explosion-Proof Metal Blower is offered with a 1/2 hp single-phase motor and an efficient three-blade impeller fan in a rugged metal housing. Also included is a NEMA rated 115V plug to be used with an explosion-proof socket (sold separately). Meets Class I, Division 1 and 2, Groups C & D, Class II Division 1 and 2 Groups F & G. UL Listed. Certified to CSA Standard C22.2 No.113.

Construction:

• Complete unit epoxy powder coated in "safety orange"
• Interchangeable flange for intake or exhaust side mounting
• 16-gauge cold rolled steel housing
• Integrated carrying handles
• Steel grill (zinc plated)
• Equipped with four rubber feet
• NOTE: EX blowers require an explosion-proof socket (PN 9503-03) 

Fan:

• Anti-Static glass reinforced polyamide three blade fan with aluminum hub
• Moving fan mounted 1-5/8" (4.12 cm) from grill for safety, grill gap 5/16" (0.79 cm)