Description Reviews Description 38 x 12 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft View AllClose
Add to Cart HD-BM-NA-3812 IOHVAC MSRP: Now: $573.15 Was: 38 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-3812
Add to Cart HD-3812 IOHVAC MSRP: Now: $612.28 Was: 38 x 12 Rectangular Two-Position Zone Damper - 2 Wire Actuator HD-3812
Add to Cart HD-3812-BM IOHVAC MSRP: Now: $612.28 Was: 38 x 12 Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount HD-3812-BM
Add to Cart HD-BM-NA-2220 IOHVAC MSRP: Now: $363.03 Was: 22 x 20 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-2220
Add to Cart HD-BM-NA-2208 IOHVAC MSRP: Now: $266.45 Was: 22 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-2208