CM3 — Aluminum Curved Blade, 3-way Register, MS damper

Extruded aluminum construction
One-way deflection
Individually adjustable curved-face bars
Pivoted bars for easy positive setting
Bright White or Satin Anodized finish
Flat frame option standard, stocked where applicable
Damper depth is slightly greater (1/4”), where applicable
Fractional sizes NOT available
One way and two way deflection available in 4” and 5” widths. NOT available in three and four way deflection.
Also available in special order Z-Frame

Add a Z to the beginning of the model number.

How to Specify

Use the engineering data files to determine the proper size to use for maximum performance. Refer to the submittal drawing for key product dimensions.

How to Purchase

FAQs for GRDs

Available sizes (inches)

	Height
Width		6	8	10	12	14	16	18	20	22	24	26	28	30	32	34	36
	6	•	•	•	•	•	•	•	•	•	•	•	•	•	•	•	•
	8		•	•	•	•	•	•	•	•	•	•	•	•	•	•	•
	10			•	•	•	•	•	•	•	•	•	•	•	•	•	•
	12				•	•	•	•	•	•	•	•	•	•	•	•	•
	14					•	•	•	•	•	•	•	•	•	•	•	•
	16						•	•	•	•	•	•	•	•	•	•	•
	18							•	•	•	•	•	•	•	•	•	•
	20								•	•	•	•	•	•	•	•	•
	22									•	•	•	•	•	•	•	•
	24										•	•	•	•	•	•	•
	26											•	•	•	•	•	•
	28												•	•	•	•	•
	30													•	•	•	•
	32														•	•	•
	34															•	•
	36																•

Other sizes available upon request.

Engineering Data — C Series

Submittal Data — CM Series

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CM3 — Aluminum Curved Blade, 3-way Register, MS damper

Engineering Data

Submittals

Product Images