door closers
dayton 3c243 fan shutter48 inwhite painted aluminum
whole house fan premium ceiling shutter ceiling shutter fits fan dia . 48 in . opening required 48 in . x 48 in . length 50 in . width 50 in . frame depth 1 3 8 in . open depth 5 in . flange width 1 1 2 in . mounting hole size prepunched free area 13.224 sq.ft . max . velocity 2250 fpm horizontal mounting position blade material white painted aluminum extruded aluminum frame and g 90 galvanized tie rod for use with 48 in . whole house fans number of panels 1 br b features b ul li fits fan dia . in . 48 li li flange width in . 1 1 2 li li for use with 48 whole house fans li li free area square ft. 13.224 li li item whole house fan premium ceiling shutter ceiling shutter li li length 50 li li length in . 50 li li open depth in . 5 1 4 li li opening required in . 48l x 48w li li type gravity operated single panel li li width 50 li li width in . 50 li li frame opening a li li frame opening b li li mounting position horizontal li li blade material white painted aluminum li li construction material extruded aluminum frame and g 90 galvanized tie rod li li frame depth in . 1 19 32 li li max . velocity fpm 2250 li li mounting hole size in . 3 16 li li number of panels 1 li li mounting hole size prepunched li li flange width 1 1 2 li li opening required 48 x 48 li li frame depth 1 3 8 li li free area 13.224 sq.ft . li li max . velocity 2250 fpm li li open depth 5 li li fits fan dia . 48 li ul