Description Reviews Description 28 x 18 Two-Position Zone Damper -No Actuator, 5/8-1/2 Shaft View AllClose
Add to Cart HD-2818-PO IOHVAC MSRP: Now: $398.50 Was: 28 x 18 Rectangular Two-Position Zone Damper - 2 Wire Actuator- Powered Open HD-2818-PO
Add to Cart HD-BM-NA-1808 IOHVAC MSRP: Now: $183.80 Was: 18 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-1808
Add to Cart HD-BM-NA-1810 IOHVAC MSRP: Now: $194.84 Was: 18 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-1810
Add to Cart HD-BM-NA-3608 IOHVAC MSRP: Now: $333.53 Was: 36 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-3608