Galvanized Sheet Adjustable Round Spiral Duct Handle Set HVAC Systems Parts Air Volume Damper Quadrant for Air Ventilation

Basic Info

Product Description

Damper Quadrant DR20

1.Our Damper Quadrant 1/4" and 3/8" dial regulator are the most popular models on the market.

2.Minimize air leakage and reduce rattle. A wing nut locks the damper in quadrant.

3.The dial shows the damper position at a glance.

4.The Damper Quadrant DR20 Can be mounted easily on round or rectangular ducts.

5.For dampers up to: 250mm (10") Diameter

6.Set Includes:

Dial parts with handle (1/4" spring loaded end spindle)

Wing nut, washer&bolt (1/4" spring loaded end spindle 1/4"Square spindle)