QMP (QMP502) Chrome Compression Diverter Valve PFR402-250 A pressure drop of 10-15

A pressure drop of 10-15 PSI indicates cleaning or replacement is needed regardless of visual inspection

but can often be recovered by soaking in storage solution for 24 hours before recalibrating

5" × 21" Form Factor High Flux TFC Low Pressure Design

Unscrew filter housing sump and remove old cartridge if replacing

QMP (QMP502) Chrome Compression Diverter Valve PFR402-250 A pressure drop of 10-15QMP USA QMP502 Chrome Compression Diverter Valve Universal diverter valve for countertop and portable filtration systems Chrome Finish 1 4" 3 8" 1 2" Compression Fit The QMP502 diverter valve connects directly to your kitchen faucet and lets you toggle between tap water and filtered water with a simple push pull pin mechanism. Built with compression fittings for 1 4", 3 8", and 1 2" tubing, it's designed for countertop water filters and portable