BALRAMA 2pc 1/4” Qc X 1/8” Thread NRV RO Check Valve Solid Filter Cartridge  (0.5, Pack of 2)

Non-Return Valve NRV for Reverse Osmosis Ro System Water Filter. This Valve also called as Check Valve. NRV OR Check Valve in any Water Flow System allows Water in only direction and blocks the reverse direction to prevent backpressure in the System. This valve can be used with any water filter Purifiers Suited for common RO water filter Purifiers available in India, Compatible with many RO Brands and Models-Can be used in multiple water purifier Models-Counter Top, Desk Top, Stand Mounted, Wall Hanging, Under Sink, most of the RO Model cabinets. Description: This Valve allows water flow only in Single Direction and blocks the Reverse Direction. This NRV Straight Type Valve is for use on the pure water outlet port of the RO membrane housing and has a check valve/Non Return Valve to avoid water flowing back through it