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

1222 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 16 in N/A Rectangular Quote
1223 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 18 in N/A Rectangular Quote
1224 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 20 in N/A Rectangular Quote
1225 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 22 in N/A Rectangular Quote
1226 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 24 in N/A Rectangular Quote
1227 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 26 in N/A Rectangular Quote
1228 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 28 in N/A Rectangular Quote
1229 N/A SDC/SDC/DAH SDC/SDC/DN N/A 24 gauge N/A 8 x 30 in N/A Rectangular Quote
1230 N/A SDC/TDC/DAH SDC/TDC/DN N/A 26 gauge N/A 8 x 8 in N/A Rectangular Quote
1231 N/A SDC/TDC/DAH SDC/TDC/DN N/A 26 gauge N/A 8 x 10 in N/A Rectangular Quote
1232 N/A SDC/TDC/DAH SDC/TDC/DN N/A 26 gauge N/A 8 x 12 in N/A Rectangular Quote
1233 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 14 in N/A Rectangular Quote
1234 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 16 in N/A Rectangular Quote
1235 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 18 in N/A Rectangular Quote
1236 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 20 in N/A Rectangular Quote
1237 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 22 in N/A Rectangular Quote
1238 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 24 in N/A Rectangular Quote
1239 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 26 in N/A Rectangular Quote
1240 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 28 in N/A Rectangular Quote
1241 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 8 x 30 in N/A Rectangular Quote
1242 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 8 x 8 in N/A Rectangular Quote
1243 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 8 x 10 in N/A Rectangular Quote
1244 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 8 x 12 in N/A Rectangular Quote
1245 N/A SDC/DC/SAH SDC/DC/SN N/A 24 gauge N/A 8 x 14 in N/A Rectangular Quote
1246 N/A SDC/DC/SAH SDC/DC/SN N/A 24 gauge N/A 8 x 16 in N/A Rectangular Quote
Unit of Measure
1 2 3 4 5