Watts RD-304-US - Part of the RD-300 Series ZC100F-3NH Integral seepage pan and heavy-duty

Integral seepage pan and heavy-duty slotted grate for robust surface drainage

Compatible with direct or indirect waste systems

Z534-3IP-C

Constructed from epoxy-coated cast iron

The ThermalMAX™ Roof Hatch redefines energy efficiency with its industry-leading R-20 insulation rating

Watts RD-304-US - Part of the RD-300 Series ZC100F-3NH Integral seepage pan and heavy-dutyThis Watts high volume roof drain is engineered with epoxy coated cast iron for long life and durability. The self locking polyethylene dome allows for easy maintenance. It features a flashing clamp with integral gravel guards to ensure reliable high volume drainage and a 4 inch no hub outlet for simple installation. Features Epoxy coated cast iron Polyethylene dome Flashing clamp with integral gravel stop 4 IN No hub outlet Specifications Body