How about the four-chamber water pump with white sails?

It's good.

Baifan four-chamber water pump has low membrane pressure and low noise. Filter element flushing technology has been added in the structural design of waterway. Pure water flows back to the front end of ro membrane, and the residues such as bacteria and heavy metals are washed. Every time you turn on the tap, fresh and pure water comes out instantly. It is also very safe to use.

Changzhou baifan electric co., ltd was established in 2008, integrating R&D, manufacturing and marketing. It is a professional manufacturer of reverse osmosis pumps and a leading brand of booster pumps in the water purification industry.