Mazzei (C83-PP) 1/2" Check Valve for Old-Style 1" Injectors Polypropylene Pura UV (15820121) UVBB-2 SD 5 Micron Sediment Filter 15 GPM 110 V It provides the primary seal

It provides the primary seal between the valve body and tank opening in residential and commercial water softeners

8 inch diameter by 11

5" housings with a single high-capacity 20 micron carbon block system engineered for residential and light commercial installations

A second carbon block stage provides final chlorine and taste removal before water reaches the membrane

After 3–5 cleanings

Mazzei (C83-PP) 1/2" Check Valve for Old-Style 1" Injectors Polypropylene Pura UV (15820121) UVBB-2 SD 5 Micron Sediment Filter 15 GPM 110 V It provides the primary sealMazzei Injector Components Mazzei C83 PP 1 2" Check Valve for Old Style 1" Injectors Polypropylene inline check valve designed for low pressure liquid and gas suction applications with Mazzei injector systems 1 2" Port Size Polypropylene Construction Low Cracking Pressure Old Style 1" Injector Compatible The Mazzei C83 PP check valve prevents backflow in chemical injection and aeration systems where low cracking pressure is critical. Engineered