Centrifugal Heavy Duty Explosion-Proof (EX) Blower
This blower features an electric, explosion-proof, single-phase motor that is UL Listed and CSA Certified and includes a NEMA rated 115V plug for use with an explosion-proof socket (sold separately). The ABS housing provides non-sparking safety and with a smart compact design, it allows for easy use and storage without sacrificing airflow. Meets Class I, Divisions 1 and 2, Groups C and D and Class II, Divisions 1 and 2, Groups F and G Hazardous Location Requirements.*
NOTE: Explosion-proof blowers require an explosion-proof socket.
Smart compact design allows for easy use and storage without sacrificing airflow. It meets explosion proof requirements. Two 8” (20.3 cm) ports offer positive ventilation or fume extraction. Certified to CSA Standard C22.2 No 113.
Construction
8” (20.3 cm) flange on intake and exhaust side
Tough “safety orange” Polyethylene construction
One-piece housing with integrated handle
12-gauge, black powder coated steel base
Aluminum blower wheel with aluminum hub
Steel black powder coated grill
Equipped with five rubber feet
NOTE: EX blowers require an explosion-proof socket (PN 9503-03)
DUCTING: (Optional)
Black, single-ply lightweight vinyl/polyester, neoprene coated, (250° F (121.1° C) temp. resistant)
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 (as shown). Refer to User Manual for detailed instructions.
Technical Specifications
Product Description: VENTILATION BLOWER, EXPLOSION-PROOF
Part Number: 9503
Style: CENTRIFUGAL FAN
MOTOR
HP: 3/4 HP
Certifications: UL Listed, CSA Certified
Voltage/Hz: 115/230V AC, 60 Hz, Single Phase
RPM: 1725
Current Draw: 10.6A/5.3A
Cord: 25’ (7.62 m) SJOOW, 12/3 AWG, 90C 300V
Plug: NEMA 125V 20A, Hazardous Location “ECP” Type
FAN: Aluminum blower wheel with aluminum hub
HAZARDOUS LOCATION RATING
Class: I Class: II
Divisions: 1 & 2 Divisions: 1 & 2
Group: D Groups: F & G
BLOWER DIMENSIONS
Length 21” (53.3 cm)
Width 17” (43.1 cm)
Height 19” (48.2 cm)
Weight 76 lbs. (34.4 kg)
FLOW RATES
: (CFM calculated using 15’ (4.57 m) of 8” (20.3 cm) ducting)
Free Air 1570 CFM (2667.44 m3/hr)
One 90° Bend 1100 CFM (1866.91 m3/hr)
Two 90° Bends 900 CFM (1529.10 m3/hr)
