Mazzei (C75R) 1.25" Check Valve for 2" Injectors PVC (Replacement for valve incl. in KR282 Kit) Relton (PC-16) 1" Porcelain Cutter Complete Hole Saw Kit Drill Bit If you're using this as

If you're using this as an RO pre-filter

Its chrome finish with distinctive black tip provides both elegance and function for under-sink filtration systems

Standard glass blocks UV light

0 buffer solutions when drift exceeds ±0

Mazzei (C75R) 1.25" Check Valve for 2" Injectors PVC (Replacement for valve incl. in KR282 Kit) Relton (PC-16) 1" Porcelain Cutter Complete Hole Saw Kit Drill Bit If you're using this asThe Mazzei C75R is a 1. 25" PVC check valve engineered specifically for 2" injector systems, offering low cracking pressure and reliable backflow prevention in both liquid and gas suction applications. This is the direct replacement valve included in the Mazzei KR282 injector kit. SPECIFICATIONS Mazzei C75R Check Valve Technical Specs Model Number C75R Valve Size 1. 25 inch Compatible Injector Size 2 inch Mazzei injectors Material PVC (Polyvinyl