Mazzei (ISO 484A-PVDF) Gas-Liquid Injector - Kynar Blue 3/4" BSPT POOL AND SPA TEST KIT and generic brands using 1

and generic brands using 1

Packed with specialized resin media to maximize contact time and contaminant removal before replacement is needed

This 20-inch cartridge fits standard filter housings and addresses perchlorate contamination without significantly affecting total dissolved solids or beneficial minerals

Optional needle metering valves provide flow control when needed

delivering both hot and cold filtered water through a lead-free stainless steel spout

Mazzei (ISO 484A-PVDF) Gas-Liquid Injector - Kynar Blue 3/4" BSPT POOL AND SPA TEST KIT and generic brands using 1Mazzei Gas Liquid Injection Technology ISO 484A PVDF Gas Liquid Injector Kynar Blue 3 4" BSPT Venturi injector engineered for precise chemical and gas introduction into water systems with industrial grade PVDF construction Kynar PVDF 3 4" BSPT Chemical Resistant WHY IT WORKS Venturi principle meets chemical durability Venturi Injection Creates vacuum differential to draw chemicals or gases into the water stream without external power or moving parts