Description
Welch 2090W Explosion Proof Diaphragm Pump
2901w-01 with Explosion Proof Motor
Product Description
The Welch 2090W explosion proof diaphragm pump is a quality vacuum pump that is dry and oil-free and ideal for clean processing application needs. This Welch 2090w-01 is chemical and corrosion 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, liters/min (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 |
Features
These Welch vacuum diaphragm pumps deliver 4.5 CFM (127 liters/minute) with an ultimate base pressure of 25 Torr. The 2090w-01 has an explosion proof motor.
115/230V 60 Hz, 1 Phase
Part number 2090W-01
Come with full Welch Vacuum warranty
