Mazzei - 784 Series - 0.75" Male NPT Inlet/Outlet Connections (0.25" Barbed Suction Port Cap) Pentek (155141-43) 10"X4.5" Big Blue RFC-BB Radial Flow Carbon 25 Micron Filter Close the case firmly until

Close the case firmly until latches engage

and commercial reverse osmosis installations

and finally the carbon block postfilter

tap the wrench gently with your palm while maintaining counterclockwise pressure to help break the seal without applying excessive force that could crack the plastic

Mazzei - 784 Series - 0.75" Male NPT Inlet/Outlet Connections (0.25" Barbed Suction Port Cap) Pentek (155141-43) 10"X4.5" Big Blue RFC-BB Radial Flow Carbon 25 Micron Filter Close the case firmly untilMazzei Injectors Mazzei 784 Series Venturi Injector Differential pressure injector with 0. 75" NPT connections and internal mixing vanes for efficient chemical or gas injection into water streams 0. 75" Male NPT 0. 25" Barbed Suction No Moving Parts WHY IT WORKS Venturi Principle with Precision Engineering Venturi Vacuum Generation Pressurized water is constricted into a high velocity jet stream through the injection chamber, creating a vacuum that