ceiling fans
dayton 4ha11 ceiling shutter30 in
whole house fan economy ceiling truss shutter ceiling shutter fits fan dia . 30 in . opening required 28 3 4 in . x 33 7 8 in . length 30 3 4 in . width 35 7 8 in . frame depth 1 3 8 in . open depth 5 in . flange width 1 1 2 in . mounting hole size prepunched free area 5.435 sq.ft . max . velocity 1500 fpm horizontal mounting position blade material white painted aluminum extruded aluminum frame and g 90 galvanized tie rod for use with 3c374 3c546 5m155 number of panels 1 br b features b ul li fits fan dia . in . 30 li li flange width in . 1 1 2 li li for use with 3c374 3c546 5m155 li li free area square ft. 5.435 li li item whole house fan economy ceiling truss shutter ceiling shutter li li length 30 3 4 li li length in . 30 3 4 li li open depth in . 5 1 4 li li opening required in . 28 3 4l x 33 7 8w li li type gravity operated single panel li li width 35 7 8 li li width in . 35 7 8 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 1500 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 28 3 4 x 33 7 8 li li frame depth 1 3 8 li li free area 5.435 sq.ft . li li max . velocity 1500 fpm li li open depth 5 li li fits fan dia . 30 li ul