Adapter Frame for 18 In. Exhaust Fans - R-Panel Metal Building Installation (IF18/IF18R) Part_Domes Durable & weather-resistant low-profile aluminum

Durable & weather-resistant low-profile aluminum or steel dome with a pest-proof mesh screen and 6 anchor points for superior stability and wind resistance

It is controlled by a convenient pull chain and includes an extra-long 11-foot power cord

High velocity airflow up to 9

Requires 10 - 12 sq

Adapter Frame for 18 In. Exhaust Fans - R-Panel Metal Building Installation (IF18/IF18R) Part_Domes Durable & weather-resistant low-profile aluminumThis adapter frame is the ultimate professional solution for installing your 18 in. wall exhaust fan (sold separately) onto your corrugated metal building. Designed specifically for buildings with ridged panels, this one piece frame is fabricated from a durable high density EPS on one side, which molds to the R panel ridge pattern on your building exterior, allowing you to seal gaps for a more watertight, draft free, and pest proof install on your