Allegro 20 Inch Explosion-Proof Fan

SKU: 3911010

Price:
$ 1,860

Description

Electric, explosion-proof motor is UL/CSA listed single phase motor and NEMA rated. 115V plug and 3 blade fan. Meets Class I, Division 1 and 2, Groups C & D, and Class II, Division 1 and 2, Groups F & G.

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GENERAL DESCRIPTION:

For use in applications requiring a large amount of output in a hazardous location environment. Allegro’s 20” (50.8cm) Explosion Proof blower is offered with a 1/2 HP Explosion Proof motor with an efficient 3-blade fan in a rugged metal housing. Certified to CSA Standard C22.2 No. 113. 


Free Air One 90° Bend Two 90° Bends

4650   3150   2950
75 lbs. 8.2A /4.1A/115/230V


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 on four sides
  • Steel grill (zinc plated)
  • Equipped with four rubber feet
  • Stackable design MOTOR: HP: 1/2 HP Certifications: UL Listed, CSA certified Voltage/Hz: 115/230V AC, 60 Hz, Single Phase RPM: 1725 Current Draw: 8.2/4.1A Cord: 25’ (7.62m) 12/3 AWG SJOOW 90C 300V medium duty Plug: NEMA 20 Amp plug, explosion proof rated.

MOTOR:

  • HP: 1/2 HP
  • Certifications: UL Listed, CSA certified
  • Voltage/Hz: 115/230V AC, 60 Hz, Single Phase RPM: 1725
  • Current Draw: 8.2/4.1A
  • Cord: 25’ (7.62m) 12/3 AWG SJOOW 90C 300V medium duty
  • Plug: NEMA 20 Amp plug, explosion-proof rated.

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 (meets ASTM 227 specs)

HAZARDOUS LOCATION RATING:

Class: I 

Class: II

Divisions: 1 & 2 Divisions 1 & 2
Groups: C & D Groups: F & G


BLOWER DIMENSIONS:

Length ln. (cm) Width ln. (cm) Height ln. (cm)  Weight Lbs. (Kg)
19” (48.2 cm) 22” (55.8 cm) 22 ½” (57.1 cm) 75 lbs. (34 kg)

 

 FLOW RATES: (CFM calculated using 15’ (4.75m) of 20” (50.8cm) ducting)

Free Air CFM (m3 /hr)  One 90° Bend CFM (m3 /hr)  Two 90° Bends CFM (m3 /hr)
4650 (7900.39)  3150 (5351.88)  2950 (5012.08)

 

 

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