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

Z415N-4IP-7N

Lightweight design (weighing under 15 lbs per linear foot) reduces labor and handling effort

ZAS535-8NH

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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