Description Reviews Description 20 x 20 Rectangular Two-Position Zone Damper - 2 Wire Actuator View AllClose
Add to Cart HD-2020-PO IOHVAC MSRP: Now: $427.53 Was: 20 x 20 Two-Position Zone Damper - Powered Open HD-2020-PO
Add to Cart HD-NA-2020 IOHVAC MSRP: Now: $345.10 Was: 20 x 20 Two-Position Zone Damper -No Actuator, 5/8-1/2 Shaft HD-NA-2020
Add to Cart MBD-2020 IOHVAC MSRP: Now: $291.49 Was: iO HVAC Controls Manual Balancing Damper 20 x 20 with locking quad MBD-2020
