Mazzei - 2081 Series - 2.0" Male NPT Inlet/Outlet Connections (1.25" Male NPT Threaded Suction Port) PFR402-800 If your well or rural

If your well or rural supply tests above 5 mg/L

Smooth operation with drip-free shutoff performance

Model Number ROEC038 Manufacturer PVC Fits Housing Size 4 inch diameter Compatible Model RO-4042 membrane housing Material Industrial-grade PVC Application Commercial RO systems Function Endcap securing strap Replacement Frequency As needed or when worn

Manufactured by Structural to original equipment specifications

The backwash ball (Part #1030502) must be ordered separately if replacement is needed

Mazzei - 2081 Series - 2.0" Male NPT Inlet/Outlet Connections (1.25" Male NPT Threaded Suction Port) PFR402-800 If your well or ruralThe Mazzei 2081 Series venturi injector delivers precision chemical and air injection through 2. 0" NPT inlet outlet connections with a 1. 25" NPT suction port, engineered for high flow applications requiring efficient mixing and reliable vacuum generation. Patented internal mixing vanes create thousands of microbubbles for superior gas dissolution and chemical blending with zero moving parts. SPECIFICATIONS Mazzei 2081 Series Configuration Inlet