Watts RD-308-US - Part of the RD-300 Series ZC100F-2NH Wide flange with flashing clamp

Wide flange with flashing clamp for strong roof-membrane integration

This drain is ideal for projects requiring dependable water management

Thick Poly Roll is a versatile polyethylene sheeting product designed for use in industrial

The plastic is UV stabilized to provide resistance to breakdown when exposed to sunlight

Watts RD-308-US - Part of the RD-300 Series ZC100F-2NH Wide flange with flashing clampThis 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 an 8 inch no hub outlet for simple installation. Features Epoxy coated cast iron Polyethylene dome Flashing clamp with integral gravel stop 8 IN No hub outlet Specifications Body