Mazzei (SPSA-1.5-A) Suction Port Screen w- Check Valve - 1.5" FNPT Connection Apex (FMP60PSI) 60 PSI Filtamate Pressure Limiting Valve Filter Protection 1/4" QC 3/8" 5" standard

5" standard

or seal failure

5" Big Blue premium blend cartridge engineered to reduce heavy metals

Commonly used as a post-filter for RO systems or as a standalone filter for appliance water lines where both chlorine removal and scale prevention are needed

but setting it to 2-3 PSI below your system's operating pressure optimizes water capacity and extends bladder life

Mazzei (SPSA-1.5-A) Suction Port Screen w- Check Valve - 1.5" FNPT Connection Apex (FMP60PSI) 60 PSI Filtamate Pressure Limiting Valve Filter Protection 1/4" QC 3/8" 5" standardMazzei Injector Components Mazzei SPSA 1. 5 A Suction Port Screen Assembly with Check Valve 1. 5" FNPT threaded screen assembly engineered to protect injector suction ports from debris while preventing backflow in chemical injection systems Integrated Check Valve 1. 5" FNPT Connection Mazzei OEM Part The Mazzei SPSA 1. 5 A is a dual function component that screens particulate from chemical feed lines while preventing reverse flow when the injector