3Wire 26x14 24v OpposedDamper

30"w X 6"h OPPOSED BLD 2WIRE

32"X18" BLADE DAMPER

5"ROUND N/C 24V 2WIRE S/R

3-WIRE 24V 5" ROUND W/ DCA

6"Round 2Wire N/O SR 24V DAMPR

3-WIRE 24V 6" ROUND W/ DCA

"7" ROUND DAMPER,2-WIRE",,,,,,

8" ROUND DAMPER N/O 24V 2WIRE