Description Reviews Description 38 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft View AllClose
Add to Cart HD-NA-3812 IOHVAC MSRP: Now: $585.52 Was: 38 x 12 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft HD-NA-3812
Add to Cart IO HVAC HD-3812-BM IOHVAC MSRP: Now: $732.02 Was: 38 x 12 Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount HD-3812-BM
Add to Cart HD-BM-NA-3810 IOHVAC MSRP: Now: $540.76 Was: 38 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-3810
Add to Cart HD-BM-NA-2212 IOHVAC MSRP: Now: $308.01 Was: 22 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-2212
Add to Cart HD-BM-NA-2018 IOHVAC MSRP: Now: $332.82 Was: 20 x 18 Two-Position Zone - Damper Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-2018