Watts 77S-M1-100 1 1/4 - Part of the 77S Series ZC100F-8NH The sediment filter bag is

The sediment filter bag is easy to install

or locking grate as needed

and long exposure to harsh weather conditions

Sensor activation requires purchase of an activation kit which can be connected to existing building management systems or the Watts Cellular Gateway

a loose set porcelain enamel coated cast iron full grate with 31 square inch free area

Watts 77S-M1-100 1 1/4 - Part of the 77S Series ZC100F-8NH The sediment filter bag isThis 1 1 4 inch wye pattern strainer, has an iron body with 20 mesh screen, 100 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