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

1172 N/A SDC/TDC/DAH SDC/TDC/DN N/A 26 gauge N/A 10 in N/A Round Quote
1173 N/A SDC/TDC/DAH SDC/TDC/DN N/A 26 gauge N/A 12 in N/A Round Quote
1174 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 14 in N/A Round Quote
1175 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 16 in N/A Round Quote
1176 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 18 in N/A Round Quote
1177 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 20 in N/A Round Quote
1178 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 22 in N/A Round Quote
1179 N/A SDC/TDC/DAH SDC/TDC/DN N/A 24 gauge N/A 24 in N/A Round Quote
1180 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 4 in N/A Round Quote
1181 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 5 in N/A Round Quote
1182 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 6 in N/A Round Quote
1183 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 7 in N/A Round Quote
1184 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 8 in N/A Round Quote
1185 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 9 in N/A Round Quote
1186 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 10 in N/A Round Quote
1187 N/A SDC/DC/SAH SDC/DC/SN N/A 26 gauge N/A 12 in N/A Round Quote
1188 N/A SDC/DC/SAH SDC/DC/SN N/A 24 gauge N/A 14 in N/A Round Quote
1189 N/A SDC/DC/SAH SDC/DC/SN N/A 24 gauge N/A 16 in N/A Round Quote
1190 N/A SDC/DC/SAH SDC/DC/SN N/A 24 gauge N/A 18 in N/A Round Quote
1191 N/A SDC/DC/SAH SDC/DC/SN N/A 24 gauge N/A 20 in N/A Round Quote
1192 N/A SDC/DC/SAH SDC/DC/SN N/A 24 gauge N/A 22 in N/A Round Quote
1193 N/A SDC/DC/SAH SDC/DC/SN N/A 24 gauge N/A 24 in N/A Round Quote
1194 N/A DAH DN N/A 26 gauge N/A 8 x 8 in N/A Rectangular Quote
1195 N/A DAH DN N/A 26 gauge N/A 8 x 10 in N/A Rectangular Quote
1196 N/A DAH DN N/A 26 gauge N/A 8 x 12 in N/A Rectangular Quote
Unit of Measure
1 2 3 4 5