If your location has a compressor available then this Allegro 9508 Air Driven Centrifugal Blower should fit your needs. It has an aluminum fan for those explosion proof requirements and also has a steel base.
Centrifugal Blower - Air-Driven Blower
This air-driven centrifugal blower model by allegro industry requires 30 CFM at 40 psi. It uses an aluminum fan for explosion-proof requirements and includes a steel base, polyethylene housing, 2-stage filter, regulator, and lubricator. If used in hazardous environments, use statically conductive ducting.
8”(20.3cm) flange on intake and exhaust ports
Tough “safety orange” polyethylene construction
One piece housing with integrated handle
Powder coated 16 gauge steel base and handles
Aluminum blower wheel with aluminum hub
Steel zinc plated grill
Equipped with four rubber feet
Brass ball valve
Self-sealing vanes take-up their own wear, for constant output
Four vane design for more precise inching control and for stalled start-up operation
Filtration: Zinc manifold, ABS cover, nylon guard, polycarbonate bowl, with a 40 micron sintered
polyethylene coalescing filter element and 0-1 60 psi (0-11.03 bar) pressure gauge
Lubricator: Zinc manifold, ABS cover, polycarbonate bowl with fill port for easy servicing
Aluminum wheel with aluminum hub
weight 53 lbs.
free air 1800
1 90 degree bend 1350
2 90 degree bends 900
*Click on downloads for spec sheet and parts book on this Allegro 9508 Air Driven Centrifugal Blower
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