Description
The Allegro 9503 is a heavy‑duty explosion‑proof centrifugal blower engineered for confined space ventilation and fume extraction in hazardous environments where flammable gases or dust may be present.
It features a UL Listed and CSA Certified 3/4 HP single‑phase electric motor with a NEMA‑rated 115 V hazardous‑location plug included for use with an explosion‑proof receptacle, providing safe power connectivity. Dual 8″ (20.3 cm) intake and exhaust ports deliver strong airflow (up to ~1,570 CFM free air) for efficient air exchange, while the safety orange polyethylene housing with integrated handle, steel base, and rubber feet offer rugged durability and portability on the jobsite.
This blower meets Class I & II, Division 1 & 2, Groups D, F & G hazardous location requirements, making it suitable for industrial, utility, petrochemical, and maintenance applications where explosion‑proof equipment is required
