Watts RD-304-D-F-K40-US Roof Drain, No-Hub

The Watts RD-304-D-F-K40-US is a epoxy-coated roof drain with a 4" No-Hub outlet.

This 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, 4 inch ductile iron low dome allows for easy maintenance. It features a flashing clamp with integral gravel guards to ensure reliable high volume drainage, an underdeck clamp, deck flange with adjustable extension, and a 4 inch no hub outlet for simple installation.

Features

• Epoxy coated cast iron
• Low ductile iron dome
• Flashing clamp with integral gravel stop
• Underdeck clamp

Common Questions

What pipe does it connect to?

It has a 4" No-Hub outlet.

What is it made of?

It has a epoxy coating.

Specifications

• Size: 4"
• Outlet Size: 4"
• Connection: No-Hub
• Application: Drainage
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: RD-304-D-F-K40-US
• Drain Role: Primary
• Top Material: Ductile Iron
• Spec.Coating: Epoxy
• Flashing Clamp: Yes
• Gravel Stop: Yes
• Underdeck Clamp: Yes