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WVP-02, Water Jet Aspirator Pump

LAB1ST offers WVP-series recirculating water vacuum pumps, which are oil-free, chemical resistant and easy-to-maintain. Vacuum up to 20 mbar is generated by water flow via Venturi Effect. The pumps provide a constant water recirculation (from its water tank), which can be used for cooling condenser and drastically decreases water consumption. All major components of the pumps are made of PTFE, making them cost-effective alternatives of traditional PTFE diaphragm vacuum pumps.

There are 2 models in the WVP-series. The WVP-02 (20 mbar, 20L/s) is a desktop model and the WVP-05(50 mbar, 20L/s) is a floor-stand model.


  • Oil - free, corrosion resistant, reliable

  • All major valves and parts made of PTFE, ideal for chemical-related operation

  • No oil changes, no cold trap required for water/alcohol solutions

  • Easy to maintain for laboratory environment

  • Designed to work with rotary evaporators, vacuum filtration, etc

  • Circulator replaces expensive water consumption​



Silicone tube, white premium food grade silicone vacuum tubing

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+1-844-452-2178 (USA) / +86-21-54705866(Shanghai)

Labfirst Scientific and Industrial Equipment Co., Ltd

22732 Granite Way, Suite A, Laguna Hills, CA 92653

Building#3, NO.399 DuHui Road, MinHang District, Shanghai China


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