Add to Cart TD-2012-BM IOHVAC MSRP: Now: $260.23 Was: 20 x 12 Trane/Amer. Standard Rectangular Zone Damper - Belimo 3 Wire Actuator - Bottom Mount TD-2012-BM
Add to Cart MD-2012-BM IOHVAC MSRP: Now: $247.84 Was: MD Series 20x12 (3) Wire Damper PO/PC MD-2012-BM
Add to Cart HD-BM-NA-2012 IOHVAC MSRP: Now: $207.45 Was: 20 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft HD-BM-NA-2012