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

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