WOB-L® Dry Vacuum Pumps
Manufacturer: Welch Ilmvac
Starting at from $1,824.00 Sale $1,732.80
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WOB-L® Dry Vacuum Pumps
Description
Reliable WOB-L Piston pump is perfect for many common laboratory vacuum applications. Features: Vacuum to 5 Torr (29.8"Hg). Includes Vacuum Regulator and Gauge - simple to adjust and monitor vacuum level. Inlet Water Trap - float ball rises to seal off the pump from accidental ingestion of water. The muffler quiets the pump and filters discharge air.
Features:
- Economical
- Oil Free
- Adjustable Vacuum
- For use with dry or aqueous vapor applications only
- One year warranty
For Use With:
- 2561B-50: For use with Vacuum Ovens (<2 cu. ft.(57 liters)); Vacuum Filtration (Up to 6 funnels)
- 2567B-50: Vacuum Filtration (Up to 6 funnels Manifold); Lab Automation (Aspiration of systems utilizing 96/256 Well Format); Welchnet Lab Installations (Up to 10 Outlet Fixtures)
- 2581B-50: Vacuum Ovens (2 to 4.5 cu. ft. (57 to 127 liters)); Glove Box Transfer Chamber and Purge/Fill Cycles (Up to 30 cu. ft. (0.84 m3))
- 2585B-50: Vacuum Filtration (Up to (2) 6 funnel manifolds); Lab Automation (Aspiration of systems utilizing 96/256 Well Format); Welchnet Lab Installations (Up to 20 Outlet Fixtures)
SKU | Max Vacuum | Motor Type | Air Displacement | Motor Power |
---|---|---|---|---|
2567B-50 | 27.6 in Hg | Dry | 4.9 cfm @ 50Hz, 3.5 cfm @60Hz | 0.7 kW @ 50 Hz, 0.85 kW @ 60Hz |
2561B-50 | 29.8 in Hg | Dry | 3.0 cfm @ 50Hz, 2.1 cfm @60Hz | 0.7 kW @ 50 Hz, 0.85 kW @ 60Hz |
2585B-50 | 27.6 in Hg | Dry | 10 cfm @ 50Hz, 7.1 cfm @60Hz | 0.7 kW @ 50 Hz, 0.85 kW @ 60Hz |
2581B-50 | 29.8 in Hg | Dry | 4.9 cfm @ 50Hz, 3.5 cfm @60Hz | 0.7 kW @ 50 Hz, 0.85 kW @ 60Hz |
Welch® Standard Duty, Dry (Oil-Free) Wob-L® Piston Vacuum Pumps | Download |
SKU | Material | Dimensions | Certification | Power Requirement | Pump Connections | Plug Type | Tubing Needed |
---|---|---|---|---|---|---|---|
2567B-50 | Cast Aluminum | 15 in x 10 in x 10 in | cUL, CE | 115V, 60Hz, 1 Phase | NPT | NEMA 5-15 | 1/4 in (7 mm) |
2561B-50 | Cast Aluminum | 17.3 in x 6.5 in x 10.5 in | cUL, CE | 115V, 60Hz, 1 Phase | NPT | NEMA 5-15 | 1/4 in (7 mm) |
2585B-50 | Cast Aluminum | 17.3 in x 6.5 in x 10.5 in | cUL, CE | 115V, 60Hz, 1 Phase | NPT | NEMA 5-15 | 1/4 in (7 mm) |
2581B-50 | Cast Aluminum | 17.3 in x 6.5 in x 10.5 in | cUL, CE | 115V, 60Hz, 1 Phase | NPT | NEMA 5-15 | 1/4 in (7 mm) |