Alan Manufacturing, Inc
3927 East Lincoln Way
Wooster, Ohio US

Phone: (800) 435-2526 or (330) 262-8077
Fax: (877) 333-2526 or (330) 262-1556
Email: alansteel@alanmfg.com
Website: www.alanmfg.com
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We will make two stud dampers in any size; however, we recommend damper blades in the range of 8 to 24" diameter.

(26-gauge steel up thru 12", 14" and larger are 24 gauge steel)

All of the following damper configurations are available for both rectangular and round dampers. DAH (Assembled) or DN (not assembled).
Two Stud Air Flow Dampers
Unit of Measure
1 2 3 4 5 

Item #

Order Code

Thickness

Damper Blade Size

Blade Style

List Price

1197 N/A DAH DN N/A 24 gauge N/A 8 x 14 in N/A Rectangular Quote
1198 N/A DAH DN N/A 24 gauge N/A 8 x 16 in N/A Rectangular Quote
1199 N/A DAH DN N/A 24 gauge N/A 8 x 18 in N/A Rectangular Quote
1200 N/A DAH DN N/A 24 gauge N/A 8 x 20 in N/A Rectangular Quote
1201 N/A DAH DN N/A 24 gauge N/A 8 x 22 in N/A Rectangular Quote
1202 N/A DAH DN N/A 24 gauge N/A 8 x 24 in N/A Rectangular Quote
1203 N/A DAH DN N/A 24 gauge N/A 8 x 26 in N/A Rectangular Quote
1204 N/A DAH DN N/A 24 gauge N/A 8 x 28 in N/A Rectangular Quote
1205 N/A DAH DN N/A 24 gauge N/A 8 x 30 in N/A Rectangular Quote
1206 N/A SNB/SDC/DAH SNB/SDC/DN N/A 26 gauge N/A 8 x 8 in N/A Rectangular Quote
1207 N/A SNB/SDC/DAH SNB/SDC/DN N/A 26 gauge N/A 8 x 10 in N/A Rectangular Quote
1208 N/A SNB/SDC/DAH SNB/SDC/DN N/A 26 gauge N/A 8 x 12 in N/A Rectangular Quote
1209 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 14 in N/A Rectangular Quote
1210 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 16 in N/A Rectangular Quote
1211 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 18 in N/A Rectangular Quote
1212 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 20 in N/A Rectangular Quote
1213 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 22 in N/A Rectangular Quote
1214 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 24 in N/A Rectangular Quote
1215 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 26 in N/A Rectangular Quote
1216 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 28 in N/A Rectangular Quote
1217 N/A SNB/SDC/DAH SNB/SDC/DN N/A 24 gauge N/A 8 x 30 in N/A Rectangular Quote
1218 N/A SDC/SDC/DAH SDC/SDC/DN N/A 26 gauge N/A 8 x 8 in N/A Rectangular Quote
1219 N/A SDC/SDC/DAH SDC/SDC/DN N/A 26 gauge N/A 8 x 10 in N/A Rectangular Quote
1220 N/A SDC/SDC/DAH SDC/SDC/DN N/A 26 gauge N/A 8 x 12 in N/A Rectangular Quote
1221 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 14 in N/A Rectangular Quote
Unit of Measure
1 2 3 4 5