Mazzei - 978 Series - 1.0” Male NPT Inlet/Outlet Connections (0.50” Barbed/Male NPT Threaded Suction Port Cap) Material:Polypropylene (PP) and most major brands using

and most major brands using the industry-standard 20-inch format

Compatible with both residential and light commercial water softener installations using Fleck control valves

this kit ensures complete media bed expansion and prevents flow channeling that can reduce filter performance over time

No Adapter Configuration

⚙️ 1-Inch Configuration

Mazzei - 978 Series - 1.0” Male NPT Inlet/Outlet Connections (0.50” Barbed/Male NPT Threaded Suction Port Cap) Material:Polypropylene (PP) and most major brands usingMazzei Injectors Mazzei 978 Series Venturi Injector 1. 0" NPT connections with 0. 50" suction port patented differential pressure design with internal mixing vanes for superior chemical and gas injection No moving parts Wide pressure range Microbubble mixing NSF FDA materials The Mazzei 978 Series venturi injector uses differential pressure to draw chemical or gas additives into your water stream with minimal pressure loss. With 1. 0" male NPT inlet