12X12 RECT DAMPER PC/SR

12X14 RECT DAMPER PC/SR

12X16 RECT DAMPER PC/SR

12X18 RECT DAMPER PC/SR

12X20 RECT DAMPER PC/SR

14"W X 8"H OppDamp 2Wire 24V

14X10 RECT DAMPER PC/SR

14X12 RECT DAMPER PC/SR

14X14 24V 2WIR N/O DAMPR 2WIRE

16"W X 8"H OppDamp 2Wire 24V