Zone First Rectangular Spring Return Zone Damper 2-wire, 24V power close spring return zone dampers Can be reversed in the field to spring close/ power open (model: ZDSC) Motor: MSS SKU ZDS0806ZF Product Details | Specifications | Check Inventory Please select 8X6 ZONE DAMPER 24V SIDE 6721 8X8 ZONE DMPR 24V SIDE6818 8X22 ZONE DMPR 24V BOTTOM10X6 ZONE DAMPER 24V SIDE 6722 10X8 ZONE DMPR 24V SIDE6732 10X10 ZONE DMPR 24V SIDE6723 12X8 ZONE DMPR 24V SIDE6733 12X10 ZONE DMPR 24V SIDE14X6 ZONE DAMPER 24V SIDE 6724 14X8 ZONE DMPR 24V SIDE6734 14X10 ZONE DMPR 24V SIDE6744 14X12 ZONE DMPR 24V SIDE6725 16X8 ZONE DMPR 24V SIDE6735 16X10 ZONE DMPR 24V SIDE6745 16X12 ZONE DMPR 24V SIDE18X6 ZONE DAMPER 24V SIDE 6726 18X8 ZONE DMPR 24V SIDE6736 18X10 ZONE DMPR 24V SIDE18X14 ZONE DAMPER 24V SIDE 6727 20X8 ZONE DMPR 24V SIDE6737 20X10 ZONE DMPR 24V SIDE6747 20X12 ZONE DMPR 24V SIDE6757 20X14 ZONE DMPR 24V SIDE22X8 ZONE DAMPER 24V SIDE 6738 22X10 ZONE DMPR 24V SIDE22X12 ZONE DAMPER 24V SIDE 6758 22X14 ZONE DMPR 24V SIDE22X20 ZONE DAMPER 24V SIDE 6729 24X8 ZONE DMPR 24V SIDE24X10 ZONE DAMPER 24V SIDE 24X12 ZONE DAMPER 24V SIDE 26X8 ZONE DAMPER 24V SIDE 26X10 ZONE DAMPER 24V SIDE Log in to view price