ALAN Manufacturing Inc.
ALAN Manufacturing Inc.
Address: 3927 East Lincoln Way
Wooster, Ohio US
Tel: 800.435.2526
Fax: 877.333.2526
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

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