Gardner Denver's WELCH provides state-of-the-art vacuum pumps for numerous applications in chemical and biological laboratories, high vacuum manufacturing, and air conditioning and refrigeration. As a global leader in vacuum technology, WELCH's customers include laboratories and equipment manufacturers around the world.

WELCH vacuum pumps have the following types,
● Belt-driven rotary vane vacuum pump
● Direct-drive rotary vane vacuum pump
● Standard duty dry vacuum pump/WELCH oil-free vacuum pump
● Chemical duty diaphragm vacuum pumps and systems/WELCH chemical resistant diaphragm vacuum pump ( including WELCH chemical-resistant single-stage diaphragm vacuum pump and WELCH anti-chemical corrosion three-stage diaphragm vacuum pump)

The use of WELCH diaphragm pumps in laboratory or industrial applications has the advantages of clean operation (no oil), low cost of ownership, and high reliability. With a wide range of diaphragm pumps (the ultimate vacuum of 75 to 1 mbar and the peak flow rate of up to 138 l/min), WELCH offers specific pump series and models suitable for various applications.

As a trusted distributor in China for years, OKmarts can provide a broad series of WELCH vacuum pumps and WELCH vacuum pump parts such as WELCH dry piston pressure vacuum pump, WELCH two-stage rotary vane vacuum pump, and WELCH mechanical rotary vane vacuum pump. Here the most competitive price is provided for you.

If needed, you can contact us for a WELCH vacuum pump manual. Moreover, there’s always an extra bonus for bulk orders!