Polypropylene 1/4" tube x 1/8" NPTF elbow with stainless steel check valve. Install in RO housing permeate port to protect the RO membrane from excessive back pressure. Popoff is 1 psi
1/4" QC x 1/8" NPTF Elbow RO Check Valve
Polypropylene 1/4" tube x 1/8" NPTF elbow with stainless steel check valve. Install in RO housing permeate port to protect the RO membrane from excessive back pressure. Popoff is 1 psi
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