

The DynAir Dial-A-Matic™ Commercial Damper Regulator (part number 308027) is a robust solution for efficient air control in commercial settings. Built to support up to a 20" x 20" damper size, this regulator features a heavy 12-gauge off-set handle that securely holds the square bearing pin, ensuring durability and preventing roundout wear. Compatible with various models, including those requiring 1/2" and 3/8" square bearings, this regulator provides leak-resistant set options for virtually leakproof operation. Installation is a breeze, allowing for quick setup with common tools in just minutes.