WOB-L® Standard Duty Vacuum Pumps
Manufacturer: Welch Ilmvac
Starting at from $455.50 Sale $432.73
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WOB-L® Standard Duty Vacuum Pumps
Description
Welch Standard Duty dry vacuum pumps can be used for such vacuum applications as cell culture media sterile filtering/aspiration, DNA/RNA/Plasmid extraction, vacuum ovens, vacuum filtering, vacuum bag parts forming, sampling, cell harvesters, pick and place, package integrity testing, turbidity testing, Rice porosity testing, air sampling, and many other laboratory and industrial applications.
There are 17 models available, with free air displacement from 0.4 cfm to 7.1 cfm, and ultimate vacuum pressure as deep as 5 Torr. All keep strong pumping speeds near their ultimate vacuum pressure. Several models have vacuum controllers with gauges, and some are designed for OEM and production settings. Several models are UL component certified; all have 1PH motors with built-in thermal overload protection.
*Note: Standard-duty dry pumps are not recommended for pumping organic, acidic, or basic vapors.
Features:
- Reliable
- Perfect for many common laboratory vacuum applications
- 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
- Equipped with muffler that quiets the pump and filters discharge air
- For use with dry or aqueous vapor applications only
- One-year warranty
Includes:
- Muffler
- Water Trap
- Regulators
- Gauges
- Carrying Handle & Suction Cup Feet
- On/off Switch
- Two ¼" Barbed Fittings
- 6-ft Cord
SKU | Max Vacuum | Sound Pressure Level | Frequency | Operating Pressure | Ambient Temperature Range |
---|---|---|---|---|---|
2511B-01 | 21.3 in Hg | 52 dBA | 1 Phase | 33 psi | 10°C - 40°C |
2522B-01 | 26 in Hg | 62 dBA | Split Phase | 100 psi | 10°C - 40°C |
2534B-01 | 27.2 in Hg | 62 dBA | Split Phase | 50 psi | 10°C - 40°C |
2546B-01 | 27.6 in Hg | 63 dBA | 1 Phase | 100 psi | 10°C - 40°C |
Welch® Standard Duty, Dry (Oil-Free) Wob-L® Piston Vacuum Pumps | Download |
SKU | Dimensions | Certification | Power Requirement | Sound Pressure Level | Motor Power | Plug Type | Operating Pressure |
---|---|---|---|---|---|---|---|
2511B-01 | 7.6 in x 4.5 in x 7.5 in | cUL, CE | 115V, 60Hz, 1 Phase | 52 dBA | 0.7 kW @ 50 Hz, 0.85 kW @ 60Hz | NEMA 5-15 | 33 psi |
2522B-01 | 8.1 in x 8.8 in x 10 in | cUL, CE | 115V, 60Hz, 1 Phase | 62 dBA | 0.7 kW @ 50 Hz, 0.85 kW @ 60Hz | NEMA 5-15 | 100 psi |
2534B-01 | 8.1 in x 8.8 in x 10 in | cUL, CE | 115V, 60Hz, 1 Phase | 62 dBA | 0.7 kW @ 50 Hz, 0.85 kW @ 60Hz | NEMA 5-15 | 50 psi |
2546B-01 | 10 in x 7.5 in x 9 in | cUL, CE | 115V, 60Hz, 1 Phase | 63 dBA | 0.7 kW @ 50 Hz, 0.85 kW @ 60Hz | NEMA 5-15 | 100 psi |