Watts 77S-M1-20 1 1/2 - Part of the 77S Series Woven Fabric ZB415C-4NH

ZB415C-4NH

the unit includes a 4″ diameter ABS perforated standpipe for subsurface drainage and an 8″ diameter fixed top with heel-proof ductile-iron grate for surface flow capture

it can be solvent-welded with PVC glue for a water-tight connection

Waterproofing Integration & Debris Prevention: Features designed to secure the waterproofing membrane and a grate or strainer system to block debris

ZB415S-2NL

Watts 77S-M1-20 1 1/2 - Part of the 77S Series Woven Fabric ZB415C-4NHThis cast iron wye pattern strainer, 1 1 2 inch Watts Model 77S, has an iron body with 20 mesh screen and threaded connections, stainless steel screen, threaded iron retainer cap with non asbestos gasket and tapped blow down connection. Features Wye pattern Cast iron body Threaded connections Tapped retainer cap Specifications Blowdown Outlet Connection Female Threaded Blowdown Outlet Size 3 4 IN Body Material Cast Iron Body Pattern Wye Bolt Material