Description
The Allegro 9503‑E is a centrifugal heavy‑duty explosion‑proof electric blower engineered for confined space ventilation and fume extraction in hazardous environments.
It features an explosion‑proof, single‑phase 3/4 HP motor rated for 220 V AC / 50 Hz with an included NEMA hazardous‑location plug, allowing safe operation in areas with flammable gases or dust. Dual 8″ intake and exhaust ports provide strong airflow, while the non‑sparking polyethylene housing with integrated handle and powder‑coated steel base deliver durable, jobsite‑ready construction. Certified for Class I & II, Divisions 1 & 2, Groups C/D and F/G hazard locations, this blower helps maintain safe breathable air in industrial, utility, and confined space applications.
