Watts 77S-M1-40 3 - Part of the 77S Series inlet-protection-finder The raised dome bumps also

The raised dome bumps also provide traction during slippery weather conditions

This 5 inch wafer style butterfly valve

The Zurn Z105 Control-Flo Roof Drain is specially designed for dead-level roof installations where controlling water buildup is crucial

Engineered for durability

Installation Guide

Watts 77S-M1-40 3 - Part of the 77S Series inlet-protection-finder The raised dome bumps alsoThis 3 inch wye pattern strainer, has an iron body with 3 64 perforated screen, 40 wire mesh liner, threaded connections, stainless steel screen, threaded iron retainer cap with non asbestos gasket and tapped blowdown connection. It is designed to protect system components from dirt, rust and other damaging debris in the piping system. It is used in steam and liquid applications. It is furnished with a machined seat that allows the screen to be self