Connecting Coupler

Connecting Couplers are used to connect two sections of In-Slab Duct when a change in direction is not required. They are fast and easy to use, allowing swift and flexible run construction.

Features:

• Standard duct stops for easy and accurate engagement
• Pre-drilled for fasteners (DO NOT use screws in dryer vent applications)
• SMART Union made in North America
• Certified to CAN/ULC S115 and ASTM R814 standard method of fire tests of firestop systems