The Watts RD-100-CP is a promenade-style roof drain designed for use in paver, plaza, and walkway areas where a traffic-rated surface drain is required. Its epoxy-coated cast iron body provides long-term durability, while the square, heel-proof ductile-iron top delivers a stable and safe walking surface. A flashing clamp with an integral gravel stop ensures proper waterproofing integration, and the unit comes equipped with a standard no-hub outlet for straightforward installation.

Key Features

• Traffic-rated, heel-proof square grate for promenade and paver areas

• Epoxy-coated cast iron body for durability and corrosion resistance

• Flashing clamp with integral gravel stop for secure membrane connection

• Suitable for plaza decks, walkways, terraces, and paver systems

• Standard no-hub outlet for easy plumbing connection