Add to Cart TD-1810-BM IOHVAC MSRP: Now: $246.35 Was: 18 x 10 Trane/Amer. Standard Rectangular Zone Damper - Belimo 3 Wire Actuator - Bottom Mount TD-1810-BM
Add to Cart HD-NA-1810 IOHVAC MSRP: Now: $194.83 Was: 18 x 10 Two-Position Zone Damper-No Actuator, 5/8-1/2 Shaft HD-NA-1810
Add to Cart RM-1810-BM IOHVAC MSRP: Now: $246.35 Was: Rheem 18 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator (3-wire) RM-1810-BM
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