The Watts RD-300-AE is a medium-area roof drain equipped with an adjustable extension sleeve, allowing the drain to be set precisely to the finished roof elevation. Its epoxy-coated cast iron body provides long-term durability, while the flashing clamp and integral gravel stop ensure a secure, watertight connection to the roofing membrane. A self-locking polyethylene dome protects against debris, and the drain is supplied with a standard no-hub outlet for straightforward plumbing connection.

Key Features

• Adjustable extension sleeve for accurate height alignment

• Epoxy-coated cast iron body for corrosion resistance

• Flashing clamp with integral gravel stop for secure membrane integration

• Self-locking polyethylene dome for debris protection

• Standard no-hub outlet for easy installation