Zone First-Bottom Mount Rectangular Spring Return Zone Damper 2-wire, 24V power close spring return zone damper Can be reversed in the field to spring close/ power open (model: ZDBC) Motor: MSS SKU ZDB0616ZF Product Details | Specifications | Check Inventory Please select 6X16 ZONE DAMPER 24V BOTTOM 6X18 ZONE DAMPER 24V BOTTOM 6X24 ZONE DAMPER 24V BOTTOM 6812 8X10 ZONE DMPR 24V BOTTOM6813 8X12 ZONE DMPR 24V BOTTOM6814 8X14 ZONE DMPR 24V BOTTOM6815 8X16 ZONE DMPR 24V BOTTOM6816 8X18 ZONE DMPR 24V BOTTOM6817 8X20 ZONE DMPR 24V BOTTOM6823 10X12 ZONE DMPR 24V BOTTO6824 10X14 ZONE DMPR 24V BOTTO6825 10X16 ZONE DMPR 24V BOTTO6826 10X18 ZONE DMPR 24V BOTTO6827 10X20 ZONE DMPR 24V BOTTO6828 10X22 ZONE DMPR 24V BOTTO6829 10X24 ZONE DMPR 24V BOTTO10X28 ZONE DAMPER 24V BOTTOM 6743 12X12 ZONE DMPR 24V BOTTO6744 12X14 ZONE DMPR 24V BOTTO6745 12X16 ZONE DMPR 24V BOTTO6746 12X18 ZONE DMPR 24V BOTTO6837 12X20 ZONE DMPR 24V BOTTO6838 12X22 ZONE DAMPER 24V BTM6839 12X24 ZONE DAMPER 24V BTM12X28 ZONE DAMPER 24V BOTTOM 6754 14X14 ZONE DMPR 24V BOTTO14X16 ZONE DAMPER 24V BOTTOM 14X20 ZONE DAMPER 24V BOTTOM 14X22 ZONE DAMPER 24V BOTTOM 14X24 ZONE DAMPER 24V BOTTOM 16X16 ZONE DAMPER 24V BOTTOM 16X20 ZONE DAMPER 24V BOTTOM 16X22 ZONE DAMPER 24V BOTTOM 18X20 ZONE DAMPER 24V BOTTOM 18X24 ZONE DAMPER 24V BOTTOM 18X26 ZONE DAMPER 24V BOTTOM 20X20 ZONE DAMPER 24V BOTTOM Log in to view price