Watts RD-304-B-D - Part of the RD-300 Series snake fencing while the integrated membrane flashing

while the integrated membrane flashing clamp maintains a watertight seal

or other dense materials

and the unit is equipped with a standard no-hub outlet for straightforward connection

with roll heights ranging from 10" to 60"

Watts RD-304-B-D - Part of the RD-300 Series snake fencing while the integrated membrane flashingThis Watts Drains epoxy coated, cast iron, high volume roof drain features a flashing clamp with an integral gravel stop, a self locking polyethylene dome, 137 square inches of free area, a sump receiver, an underdeck clamp and a 4 inch no hub outlet. Features Cast iron PE Dome 4 inch no hub Sump receiver Specifications Body Material Cast Iron Brand Watts Buy American Act Compliant NO FreeArea 137 IN Lead Free Not In Scope Outlet Connection Size 4 IN