Welch 2090W-01 Diaphragm Vacuum Pump with Explosion Proof Motor
NEW - Welch quality vacuum pump, Dry, oil-free, clean processing, chemical resistant.
- Corrosion Resistant
- Free Air Displacement of 127 l/min (4.5 cfm)
- Ultimate Vacuum Pressure 29" Hg (25 torr)
- Fitted Explosion Proof Motor (Class I, Groups C & D; Class II Groups F & G) with CSA/UL Mark
- Excellent for Ethanol evaporation process where cUL mark, explosion proof motor is required.
Important: Always use a certified electrician for proper installation of pumps with explosion proof motors. Conduit wiring required. No cord, plug, or switch included.
FAD, lpm (cfm) | 127 (4.5) |
Ultimate Pressure, Torr | 25 |
Max. Vac., in. Hg | 29 |
Head Material | Coated PTFE |
Diaphragm liner | PTFE |
Valves | Stainless Steel |
Inlet/Outlet connection | NW25 |
Motor Type | Ex Proof1 |
Motor HP | 1/2 |
Electrical requirement | 115/230V 60Hz 1Ph |
Weight, lbs (kg) | 54 (25.5) |
Dimensions, LxWxH | 24.6 x 11.1 x 11.3 |