Watts RD-304-D-K-US - Part of the RD-300 Series inlet-protection-finder A flashing clamp ensures proper

A flashing clamp ensures proper integration with the waterproofing membrane

The Roof Door Hatch offers an enhanced weather resistance in a convenient

Cannot be purchased on its own

bonnet and bonnet O-ring

Watts RD-304-D-K-US - Part of the RD-300 Series inlet-protection-finder A flashing clamp ensures properThis Watts high volume roof drain is engineered with epoxy coated cast iron for long life and durability and is ideal for commercial applications. The self locking ductile iron dome allows for easy maintenance. It features a flashing clamp with integral gravel guards to ensure reliable high volume drainage, an underdeck clamp, and a 4 inch no hub outlet for simple installation. Features Epoxy coated cast iron Ductile iron dome Flashing clamp with