Blowers Axial : 20” Explosion-Proof High Output Blower Allegro Safety
Specifications
Product Description	VENTILATION BLOWER, HIGH OUTPUT, EXPLOSION PROOF
Part Number	9525-50EX
Style	AXIAL FAN 20” ( 50.8 cm )
General Description	Designed for applications requiring a maximum amount of output. Made from 16 gauge cold rolled steel housing and powder-coated in safety orange with 3 blade impeller. Powered by a 1½ hp, 3450 RPM UL listed, IECEx/ATEX/INMETRO certified motor. Comes with an interchangeable flange for intake or exhaust mounting, integrated carry handles for easy transport and a steel/zinc plated grill. Four rubber feet, built in on/off switch and voltage change switch are added features of this powerhouse unit.
Construction	Complete unit epoxy powder-coated in orange
	Interchangeable flange for intake or exhaust side mounting
	16 gauge cold rolled steel housing
	Integrated carry handles
	Steel grill ( zinc plated ), equipped with four rubber feet
	Built-in “on/off” switch
	Duct grounding lug
Motor	HP	1½ HP
	Certifications	UL Listed, IECEx/ATEX/INMETRO Certified
	Voltage/Hz	115/230V AC, 50/60 Hz, Single Phase ( Integrated voltage selector )
	RPM	3450
	Current Draw	15.5/7.8A ( 60 Hz )
	Cord	25’ ( 7.63 m ) 12/3 AWG MTW 90 C 600 V
	Plug	NEMA 20 Amp, 115V or 200 V plug, Explosion Proof rated
	Protection	Thermal, Automatic Reset
Fan	Anti-Static glass reinforced polyamide ( PAGAS ) three blade fan with aluminum hub
Accessories	Ducting	Black, single-ply, neoprene coated, statically conductive vinyl/polyester material, temp. resistant up to 250°F ( 121.1°C )
		Retractable, non-collapsible design, Class 1 hard drawn spring steel wire helix ( meets ASTM 227 specs )
		Grounding cable on both ends
	EX Rated Receptacle	Iron mounting box with triple coat finish and spring-loaded door to keep out dust when in use. When plug is not in use, a neoprene gasket inside receptacle seals around plug to keep out dirt, water, dust, etc.
		9503-03 : 125 V only
		9503-06 : 250 V only
	EX Rated Extension Cords	9540-50EX : 115 V
		9540-60EX : 230 V
Hazardous Location Rating	Motors		EX Plugs
	ATEX	II 2 G Ex d Gb	NEC 500	Class I, Group B, C, D
				Class II, Group F&G
	IECEx	Ex d IIB Gb	NEC 505	Class I, Zone 1, Group IIB & H2
	INMETRO	Ex d IIB Gb
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 )	71 lbs ( 32.2 kg )
Flow Rates	( CFM calculated using 15’ ( 4.57 m ) of 20” ( 50.8 cm ) ducting )
	Free Air CFM ( m³/hr )	One 90° Bend CFM ( m³/hr )	Two 90°Bend CFM ( m³/hr )
	6837 ( 11622.90 )	5268 ( 8950.38 )	4829 ( 8209.30 )