Description Reviews Description 28 x 20 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft View AllClose
Add to Cart HD-NA-2820 IOHVAC MSRP: Now: $346.26 Was: 28 x 20 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft HD-NA-2820
Add to Cart HD-2820-BM IOHVAC MSRP: Now: $374.96 Was: 28 x 20 Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount HD-2820-BM
Add to Cart HD-BM-NA-1406 IOHVAC MSRP: Now: $170.47 Was: 14 x 06 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-1406
Add to Cart HD-BM-NA-1608 IOHVAC MSRP: Now: $179.08 Was: 16 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-1608
Add to Cart HD-BM-NA-2016 IOHVAC MSRP: Now: $226.49 Was: 20 x 16 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-2016