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> Dayton 42" wall exhaust shutter/gravity operated 157880
Dayton 42" wall exhaust shutter/gravity operated 157880
GRAVITY OPERATED, DOUBLE PANEL, FITS FAN DIAMETER: 42", FREE AREA: 10.253 SQUARE-FT, MAX VELOCITY: 2500 FPM, MOUNTING POSITION:VERTICAL, BLADE MATERIAL: WHITE PAINTED ALUMINUM, EXTRUDED ALUMINUM FRAME AND G-90 GALVANIZED TIE ROD, FOR USE WITH VERTICAL MOUNTED EXHAUST FANS, OPENING REQUIRED: 42 1/2' X 42 1/2", WEIGHT: 22 LB., DIMS: OVERALL SQUARE: 45". *MAY HAVE SCRATCHES AND SMALL DENTS*
