Mazzei (C75R-BSPT) 1.25" Check Valve for 2" Injectors PVC (Replacement for Valve incl. in KR282-BSPT Kit) WQC4RO11-50PT Lead Certified

Lead Certified

The polyphosphate media helps protect downstream components from lime scale buildup in areas with moderate to hard water

odor control Service Life 6-12 months (varies with water quality and usage) Flow Rate 10-15 GPM (depends on system pressure)

Standard Commercial Fit

When to Use the ST-1 Housing

Mazzei (C75R-BSPT) 1.25" Check Valve for 2" Injectors PVC (Replacement for Valve incl. in KR282-BSPT Kit) WQC4RO11-50PT Lead CertifiedThe Mazzei C75R BSPT check valve is a precision engineered 1. 25" PVC replacement component designed specifically for 2" Mazzei injector systems, including those in the KR282 BSPT kit. Built with low cracking pressure for reliable performance in both liquid and gas suction applications, this check valve prevents backflow and maintains system integrity in chemical injection and air injection systems. SPECIFICATIONS Technical Details Model Number C75R