Broan 671 Ceiling-Wall Ventilation Fan so material thickness adjustments must

so material thickness adjustments must be made manually

low-effort feed thanks to its self-opening spring action and non-slip cushion grip for superior control

With a temperature range of +20 to +145 degrees Fahrenheit

Tip Shape: Chisel

Its reverse flow capability also ensures installation in areas where dual pressures are needed

Broan 671 Ceiling-Wall Ventilation Fan so material thickness adjustments mustDurable Broan designed blower wheel. Torsion spring grille mounting no tools necessary. Compact housing fits easily between ceiling joists or wall studs. Double strength steel mounting flanges with keyhole slots for fast installation. Covered by U. S. and foreign patents. 70 CFM 6. 0 Sones.