ducting
ameriflow g1700b14 snap on butterfly damper14 in duct dia .
snap on butterfly damper blade type round frame material galvanized steel blade material galvanized steel damper dia . 13 3 4 in . duct dia . 14 in . for use in heating and air conditioning systems br b features b ul li duct size in . 14 li li finish brown enamel li li includes removable handle li li item snap on butterfly damper li li type round li li blade type round li li construction steel and galvanized li li frame material galvanized steel li li blade material galvanized steel li li for use in heating and air conditioning systems li li compatible with snap on collar li li air diffusion pattern deg . 360 li li duct dia . 14 li li damper dia . 13 3 4 li ul