Compatible for The Heater Treater 20 Replacement Cartridge - Carbon Block with Phosphate 602810-104; 602807; 602734 and other manufacturers' housings using

and other manufacturers' housings using the same dimensions

Ensure your housing is rated for the flow rate and pressure requirements of your application

Mazzei has been engineering high-performance venturi injectors and components since 1978

🔧 Easy DIY Installation

Compatible for The Heater Treater 20 Replacement Cartridge - Carbon Block with Phosphate 602810-104; 602807; 602734 and other manufacturers' housings usingThis carbon block replacement cartridge maintains your Heater Treater 20 system with dual action sediment and chemical filtration, plus phosphate scale inhibition for water heater protection. Designed for 12 month service intervals with 5 micron filtration and a ribbed surface that increases filter capacity and contact time. SPECIFICATIONS Filter Performance & Dimensions Compatible Model Heater Treater 20 (FTHT 20 REVFLO G) Filtration Type Carbon