CHM — Aluminum Curved-Blade Register, MS damper

Extruded aluminum construction
Product available in one, two, three, and four-way deflection
Individually adjustable curved-face bars
Pivoted bars for easy positive setting
Opposed-blade damper
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

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 — CHM

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CHM — Aluminum Curved-Blade Register, MS damper

Engineering Data

Submittals

Product Images