Watts 77S-M1-20 1 - Part of the 77S Series ZC100F-4NH loading areas

loading areas

Designed to simplify installation and reduce field adjustments

ZN415I-3NL

In the above Picture 2: The barrier was installed a few inches away from the foundation wall to allow for a an occasional visual inspection to ensure that water was not flowing around the barrier and pooling against the foundation wall

Watts 77S-M1-20 1 - Part of the 77S Series ZC100F-4NH loading areasThis cast iron wye pattern strainer, 1 inch watts model 77S, has an iron body with 20 mesh screen, 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