Watts RD-304-F-K-R Roof Drain, Cast Iron, No-Hub

The Watts RD-304-F-K-R is a epoxy-coated cast iron roof drain with a 4" No-Hub outlet. It features a cast iron body.

This Watts high volume roof drain is manufactured from epoxy coated cast iron for long life and durability. It features a flashing clamp with integral gravel stop, an adjustable deck flange extension and a 2 inch external water dam. A self-locking ductile iron dome and 4 inch no hub outlet allow for easy maintenance and installation. It has a free area of 137 square inches.

Features

• Ductile iron dome
• 4" no hub outlet
• Flashing clamp
• Integral gravel stop

Common Questions

What pipe does it connect to?

It has a 4" No-Hub outlet.

What is it made of?

It has a cast iron body with a epoxy coating.

Specifications

• Size: 4"
• Outlet Size: 4"
• Connection: No-Hub
• Body Material: Cast Iron
• Application: Drainage
• Country of Origin: China
• Warranty: 1 Year Limited
• MPN: RD-304-F-K-R
• Drain Role: Primary
• Top Material: Ductile Iron
• Spec.Coating: Epoxy
• Flashing Clamp: Yes
• Gravel Stop: Yes