Watts RD-306-B-D - Part of the RD-300 Series Hanes Geo A 4″ no-hub center outlet

A 4″ no-hub center outlet is standard

Couplings can also connect to each other for tighter curves

Deck out your outdoor space with a stylish drain grate that protects your drainage system

and long life

ZAS535-8NH

Watts RD-306-B-D - Part of the RD-300 Series Hanes Geo A 4″ no-hub center outletThis Watts Drains cast iron, high volume roof drain is epoxy coated for long life and durability. It features a flashing clamp with integral gravel stop, a self locking polyethylene dome, a sump receiver and an underdeck clamp. 137 square inches of free area allows for ample, quick drainage and a 6 inch no hub outlet allows for easy installation. Features Integral gravel stop Sump receiver Underdeck clamp 6 IN No hub outlet Specifications Body