
My water filters on my drinking water faucet were slowing the water flow unacceptably. I wanted to use multiple filters, particularly one that removes fluoride, but I also wanted to maintain good water pressure. I used this check valve to install a hydraulic tank on my water line after the water filters. Simply install a check valve downstream of the filter and then add a quick tee connector. One connection line goes to the pressure tank, the other to the water tap. Works great and the non-return valve ensures there is no back pressure on the filters.

NANPU Compressed Air Filter Regulator Combo: Brass Element, Semi-Auto Drain, 0-150 Psi Gauge, And More
21 Review

NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl
20 Review

Filter under the sink Aquaphor Favorit ECO silver
20 Review

NANPU 1/2" NPT Air Drying System - 5 Micron Particulate Filter, 0.01 Micron Coalescing Filter, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl W/Metal Gauge
23 Review