Mazzei (MV-25 PP) .25" Metering Valve for .50" & .75" - Polypropylene Pura UV (36003034) Quartz Sleeve #11 for Addon-1 and UVB Series ELF XL 1M-P 15" x

ELF XL 1M-P 15" x 4" Carbon Block & Phosphate Filter

and well water with dissolved metals

where the sleeve interfaces with compression O-rings rather than threaded end caps

KDF-55 for extended chlorine and heavy metal reduction

Mazzei (MV-25 PP) .25" Metering Valve for .50" & .75" - Polypropylene Pura UV (36003034) Quartz Sleeve #11 for Addon-1 and UVB Series ELF XL 1M-P 15" xThe 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 .