Allegro 20″ Axial Explosion-Proof (EX) Metal Blower - 1/2HP Single Phase 115/230V AC-60Hz

VENTILATION BLOWER, EXPLOSION-PROOF

Designed for use in applications requiring a large amount of output in a hazardous location environment. Our 20” Axial Explosion-Proof Metal Blower is offered with a ½ 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.

NOTE: Explosion-proof blowers require an explosion-proof socket.

https://www.allegrosafety.com/includes/Ventilation%20Information.html

CONSTRUCTION:
• Complete unit epoxy powder coated in 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)

DUCTING: (Accessory)
• Black single-ply, neoprene coated, statically conductive vinyl/polyester material, temperature resistant up to 250° F (121.1° C)
• Retractable, non-collapsible design. Class 1 hard drawn spring steel wire helix that (meets ASTM 227 specs)
• WARNING: When using statically conductive ducting, the integrated grounding wire must be properly grounded to the blower chassis OR linked to any additional grounding wire or duct used