Adapter Frame for 18 In. Exhaust Fans - R-Panel Metal Building Installation (IF18/IF18R) Part_Domes 3 speed operation with pull

3 speed operation with pull chain control

adjustable thermostat (50–120°F) that runs the fan only when needed for maximum energy efficiency

Requires 10 - 12 sq

This dual-axis control allows you to precisely position the airflow to reach hard-to-access corners or specific workstations while saving valuable floor space

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

Adapter Frame for 18 In. Exhaust Fans - R-Panel Metal Building Installation (IF18/IF18R) Part_Domes 3 speed operation with pullThis 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