• Overview
The WLW-B.F.T Oil-Free (Corrosion-Resistant) Vertical Reciprocating Vacuum Pump is a mature product jointly developed and continuously improved by our company and scientific research institutions. It is an ideal replacement for the W-Type Horizontal Reciprocating Vacuum Pump and offers the following advantages when compared to the W-Type Horizontal Reciprocating Vacuum Pump:
Energy-saving (33%), water-saving (50%), and land-saving (66%).
2. Oil-free lubrication, achieving clean vacuum, and facilitating clean exhaust recovery.
3. Axial gas valve assembly, with a long service life (4-10 times).
4. Low vibration, minimal noise.
5. Sleek and aesthetically pleasing design, easy to operate and maintain.
6. The WLW-B series features a double-sealing structure and Teflon-like sealing materials, capable of withstanding various organic solvents.
7. The WLW-F and T series are made of stainless steel and titanium materials, capable of withstanding corrosion from various acids, alkalis, and organic solvents.
8. The WLW-AB series maintains the original advantages of the WLW-B series, employing an externally mounted gas valve structure, which completely resolves the issue of the exchange valve.
• Application
Our WLW series oil-free vertical reciprocating vacuum pumps are widely used in vacuum conveying, extraction, distillation, concentration, vacuum packaging, drying, gas analysis, and tail gas recovery in pharmaceuticals, chemical industries, and food processing.





































