WVPS series liquid ring pump
Product Center
S series liquid ring vacuum pump
Product Overview
Liquid ring pump is a kind of pump which relies on the rotation of the impeller to transfer the mechanical energy to the working liquid (‌ rotating liquid ring) ‌ and ‌ to transfer the energy to the gas through the liquid ring. ‌ ‌
Product features

01.png   Product features

※ High quality, long service life, balanced and reliable operation

※ Coaxial direct connection design of machine and pump, easy to install

※ Simple and novel structure, extremely easy to maintain and service

※ With self-priming function, convenient to operate

※ Unified corrosion-resistant design, standard copper or stainless steel impeller

※ Unique flexible exhaust port to ensure the best efficiency

※ Low consumption of working fluid, which is energy-saving, environmentally friendly and improves efficiency. The working fluid is usually water, and it can also be oil, alcohol, ethylene glycol or other solutions. The closed-cycle system of working fluid is energy-saving and environmentally friendly

※ Wide selection of structural materials, such as cast iron, ductile iron, stainless steel, lined with tetrafluoroethylene, bismuth alloy, etc.

※ Combined with the closed-cycle system of working fluid, instruments, valves and control systems, it can form a liquid ring vacuum unit

※ It can be configured in various combinations, that is, it can be used alone or in series, or it can be combined as a front-stage pump to form a complete set of vacuum units 


Technical Specifications
Model Parameter Ultimate pressure maximum allowable
back pressure
maximum gas
volume
RPM Power Working fluid flow noise Suction size Discharge size Working fluid
interface
Cleaning port Weight
mbarA KpaG m³/h RPM KW m³/h dB(A) kg
WVPS-S30 33 20 27 2850 0.81 0.12 62 G 1" G 1" G 3/8" G 3/4" 33
WVPS-S50 52 2850 1.45 0.12 65 G 1" G 1" G 3/8" G 3/4" 34
WVPS-S80 80 2880 2.35 0.15 66 G 1 ½" G 1 ½" G 3/8" G 3/4" 54
WVPS-S120 110 2880 3.85 0.25 72 G 1 ½" G 1 ½" G 3/8" G 3/4" 62
WVPS-S150 30 165 1440 4 0.4 63 DN 50 DN 50 G 3/4" G 3/8" 97
WVPS-S250 230 1440 5.5 0.5 68 DN 50 DN 50 G 3/4" G 3/8" 113
WVPS-S300 280 1440 7.5 0.5 69 DN 65 DN 65 G 3/4" G 3/8" 144
WVPS-S400 400 1440 11 0.9 73 DN 65 DN 65 G 3/4" G 3/8" 194
WVPS-S500 500 980 15 1.2 74 DN 80 DN 80 G 3/4" G 3/8" 340