Watts RD-304-D-K-R - Part of the RD-300-R Series dura-skrim-selector Anti-Tilt Slotted Grate & Membrane

Anti-Tilt Slotted Grate & Membrane Clamp Frame — Heavy cast iron grate resists displacement

This model includes a 4″ x 9″ oval nickel-bronze funnel and a standard no-hub outlet connection

Shallow body depth suitable for limited-depth installation areas (ideal for thin slabs or post-tension floors)

ZM400S-3NH

debris-free operation

Watts RD-304-D-K-R - Part of the RD-300-R Series dura-skrim-selector Anti-Tilt Slotted Grate & MembraneThis Watts Drains epoxy coated, cast iron, overflow roof drain features and flashing clamp with an integral 2 inch high external water dam, a self locking ductile iron dome with 137 square inches of free area, an under deck clamp and a 4 inch no hub outlet. Features Cast iron Ductile iron dome 4 inch no hub External water dam Specifications Body Material Cast Iron Brand Watts Buy American Act Compliant NO FreeArea 137 IN Lead Free Not In Scope Outlet