Allegro 9503 Centrifugal Heavy Duty Explosion-Proof Blower | 3/4 HP | Rugged Ventilation for Hazardous EnvironmentsWhen safety is non-negotiable, the Allegro 9503 Explosion-Proof Centrifugal Blower rises to the challenge. Powered by a dependable 3/4 HP explosion-proof motor, this blower is engineered for hazardous work environments where flammable gases or vapors may be present. It delivers high-pressure, concentrated airflow, making it ideal for long duct runs and confined space ventilation in volatile conditions. With a non-sparking aluminum blower wheel, epoxy-coated steel housing, and UL/CSA-listed explosion-proof components, the 9503 ensures safe, compliant, and powerful performance in industrial settings.Whether you’re working in petrochemical plants, paint spray booths, refineries, or tank maintenance sites, the Allegro 9503 offers safe and reliable air movement where it matters most.Type: Centrifugal Blower | Motor (HP): 3/4 | CFM: 1570 | CFM One 90 Bend: 1100 | CFM Two 90 Bend: 900 | Electrical Current: 115V-230V AC, 60 Hz | Configuration: EX | Housing: Polyethylene | Design: Centrifugal | Blower Phase: Single | Diameter (in.): 8Features:3/4 HPAvailable in both US and International wiring configurationsUL Listed, CSA Certified8″ (20.3 cm) flange on intake and exhaust portsTough “safety orange” Polyethylene constructionOne-piece housing with integrated handlePowder-coated 12-gauge steel base and plateCertified to CSA Standard C22.2 No 113.Meets explosion proof requirementsSmart compact design allows for easy use and storage without sacrificing airflowOffers positive ventilation or fume extraction for added worker benefitApplication:ConstructionIndustrialManufacturingConfined SpaceLooking for more information about Walter Centrifugal Blower?Click hereto view theCatalogFor help choosing the correct Walter Surface Technologies Centrifugal Blowers for your application, please call (800) 608-5210 or [email protected]
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