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Blowers Axial : 20” Explosion-Proof Blower Allegro Safety |
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Specifications |
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Description |
VENTILATION BLOWER, EXPLOSION PROOF |
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Part Number |
9525-01 |
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Style |
AXIAL FAN 20” ( 50.8 cm ) |
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General Description |
For use in applications requiring a large amount of output in a hazardous location environment. Allegro’s 20” ( 50.8 cm ) 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. |
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Construction |
Complete unit epoxy powder coated in orange |
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Interchangeable flange for intake or exhaust side mounting |
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16 gauge cold rolled steel housing |
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Integrated carrying handles |
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Steel grill ( zinc plated ) |
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Equipped with four rubber feet |
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Motor |
HP |
1/2 HP |
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Certifications |
UL Listed, CSA certified |
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Voltage/Hz |
115/230V AC, 60 Hz, Single Phase |
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RPM |
1725 |
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Current Draw |
8.2/4.1A |
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Cord |
25’ ( 7.62 m ) 12/3 AWG SJOOW 90C 300V medium duty |
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Plug |
NEMA 20 Amp plug, explosion proof rated. |
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Fan |
Anti-Static glass reinforced polyamide three blade fan with aluminum hub |
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Moving fan mounted 1 5/8” ( 4.12 cm ) from grill for safety, grill gap 5/16” ( 0.79 cm ) |
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Ducting : (Accessory) |
Black single-ply, neoprene coated, statically conductive vinyl/polyester material, temperature resistant up to 250°F ( 121.1°C ) |
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Retractable, non-collapsible design. Class 1 hard drawn spring steel wire helix that ( meets ASTM 227 specs ) |
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Hazardous Location Rating |
Class : I |
Class : II |
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Divisions : 1 & 2 |
Divisions : 1 & 2 |
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Groups : C & D |
Groups : F & G |
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Blower Dimensions |
Length In. ( cm ) |
Width In. ( cm ) |
Height In. ( cm ) |
Weight Lbs. ( Kg ) |
19” ( 48.2 cm ) |
22” ( 55.8 cm ) |
22 ½” ( 57.1 cm ) |
75 lbs. ( 34 kg ) |
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Flow Rates |
( CFM calculated using 15’ ( 4.75 m ) of 20” ( 50.8 cm ) ducting ) |
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Free Air CFM ( m3/hr ) |
One 90° Bend CFM ( m3/hr ) |
Two 90° Bends CFM ( m3/hr ) |
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4650 ( 7900.39 ) |
3150 ( 5351.88 ) |
2950 ( 5012.08 ) |