4 x 8-3/4 in. Expansion Coupling for Roof Drain
4 x 8-3/4 in. Expansion Coupling for Roof Drain
Package Quantity Info:
Each: 1 Inner Pack: 1 Case: 24Product Details
Product Description
- Made in the USA. Absorbs roof expansion and contraction movement to reduce stress on drain piping. Helps preserve roof drain and downspout integrity. Reduces the potential for leaks and callbacks.
- Flexible thermoplastic rubber construction provides shock absorption and movement accommodation. Stainless steel bands provide corrosion resistance and secure installation.
- Leak-resistant and rustproof design. Resistant to UV exposure, fungus, soil conditions, and normal sewer gases. Designed for use with plastic roof drain systems.