Parker Check Valve, 3/8 in x 1/4 in, Single, Inline Spring, Kynar(R), Push x MNPT - FB6MCVC4-HRED-30 Bowl Material-Terreon and a stainless steel ball

and a stainless steel ball valve for durability

They also house a strainer that filters debris from the water flow

pressure: 145 psi WOG

Length: 55

Lever handle

Parker Check Valve, 3/8 in x 1/4 in, Single, Inline Spring, Kynar(R), Push x MNPT - FB6MCVC4-HRED-30 Bowl Material-Terreon and a stainless steel ballTrueSeal Kynar Push In Fittings, Max. pressure: 300 psi Temp. range: 0 to 275F, except check valves are 34 to 150F,Fittings offer innovative solutions for applications with high temperatures, strong chemical concentrations, or oxidizers such as ozone. Ideal for use in hot beverage and soft drink dispensing systems, water cooler, and reverse osmosis systems. Manufactured from FDA compliant materials. Lightweight, field attachable, and connect to tubing