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Allegro 16″ Axial Explosion-Proof (EX) Metal Blower - 1/2HP Single Phase 115/230V AC-60Hz

Allegro 16″ Axial Explosion-Proof (EX) Metal Blower - 1/2HP Single Phase 115/230V AC-60Hz

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Designed for use in applications requiring a large amount of output in a hazardous location environment. Our 16” Axial Explosion-Proof Metal Blower is offered with a ½ hp single-phase motor and an efficient six-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. Certified to CSA Standard C22.2 No.113.

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

• Complete unit epoxy powder coated in orange
• Interchangeable flange for intake or exhaust side mounting
• 18-gauge cold rolled steel housing
• Integrated carry handles
• Steel grill (zinc plated), equipped with four rubber feet
• Can be used with Adaptor Reducer (P/N: 9600-50) used with 8” (20.3 cm)
ducting (special grounding instructions must be applied)
• NOTE: EX blowers require an explosion-proof socket (PN 9503-03)

• Anti-Static glass reinforced polyamide (PAGAS) six 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: (Optional)
• 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 (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

Hazardous Location Rating

Class I:  Class II:
Divisions: 1 & 2 Divisions: 1 & 2
Groups: C & D Groups: F & G

Technical Specification
HP 1/2HP
Phase Single
Volts : 115/230V AC, 60 Hz
Max RPM 1725
Current Draw 8.2/4.1A
25’ (7.63 m) 12/3 AWG SOOW 90C 600V heavy duty
Plug NEMA 20 Amp plug, explosion-proof rated
Free Air -CFM (m3/hr) 2900 CFM (4927.13 m3/hr)
One 90° Bend CFM (m3/hr) 1800 CFM (3024.23 m3/hr)
Two 90° Bends CFM (m3/hr) 1750 CFM (2973.26 m3/hr)
Certifications UL Listed, CSA Certified
Length 18"
Width 18"
Height 19"
Weight 67 lbs

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