Damper Quadrant

1.1/4″ and 3/8″ dial regulator fit with most popular models.
2.Easily on round or rectangular ducts.
3.The dial shows the damper position at a glance
4.For dampers up to: 250mm (10″) Diamete

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)

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