Watts 77S1 3 - Part of the 77SI Series Sheet Drain All parts are quickly and

All parts are quickly and easily serviceable without removing the valve from the line

It features a lever for flushing and draining the system and a second lever to lock the valve closed for hydrostatic testing of the system

NPT threaded union inlet and NPT female outlet connection

extending its lifespan in harsh environments

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0121172 Series LFN45B Standard Reduced Pressure Setting-BAR 4

Watts 77S1 3 - Part of the 77SI Series Sheet Drain All parts are quickly andThis cast iron wye pattern strainer, 3 inch Watts Model 77SI, 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 and it is furnished with a machined seat that allows the screen to be self aligning to assure a perfect fit. Features Wye pattern Cast iron body Threaded connections Tapped retainer cap Specifications Blowdown Outlet Connection Female Threaded