Mazzei (MV-25 PP) .25" Metering Valve for .50" & .75" - Polypropylene Watts (LC-380PP) Light Commercial Reverse Osmosis System 380 GPD Installed at the fixture furthest

Installed at the fixture furthest from the water heater

reducing total organic carbon and removing contaminants that standard filtration cannot address

Flush the system at low pressure for 30-60 minutes after installation to remove preservatives and allow the membrane to stabilize before bringing to full operating pressure

Replace if cleaning no longer restores flow or if media shows tears or degradation

Mazzei (MV-25 PP) .25" Metering Valve for .50" & .75" - Polypropylene Watts (LC-380PP) Light Commercial Reverse Osmosis System 380 GPD Installed at the fixture furthestThe Mazzei MV 25A Polypropylene Metering Valve provides precise chemical injection control for . 50" and . 75" Mazzei injector systems. This updated replacement for the MV 25 features a streamlined design with . 25" connections, delivering reliable flow adjustment in corrosive chemical injection applications. SPECIFICATIONS Mazzei MV 25A Technical Details Model Number MV 25A (replaces MV 25) Connection Size . 25 inch Compatible Injectors . 50" and .