ceiling fans
dayton 3c188 mtrzd damper for fan dia . 54 24 240v
motorized damper for fan dia . 54 in . voltage 24 to 240 50 60 hz overall square 57 in . sq. opening required 55 in . frame less flange 54 sq. in . free area 18.827 sq. ft. motor bracket extension 10 1 4 in . frame thickness is 0.125 in . blade thickness is 0.080 in . flange width 1 1 2 in . extruded aluminum mounting position horizontal or vertical number of panels 2 power open spring return for use with intake or exhaust applications br b features b ul li features frame thickness is 0.125 blade thickness is 0.080 li li flange width in . 1 1 2 li li for fan dia . in . 54 li li for use with intake or exhaust applications li li frame less flange sq. in . 54 li li free area square ft. 18.827 li li item motorized damper li li material extruded aluminum li li motor bracket extension in . 10 1 4 li li mounting hole in . 9 32 x 1 2 li li overall square in . 57 li li phase 1 li li sq. opening required in . 55 li li type double panel power open spring return li li hz 50 60 li li mounting position horizontal or vertical li li operation power open spring return li li voltage 24 to 240 li li construction material extruded aluminum frame thickness is 0.125 blade thickness is 0.080 li li max . velocity fpm 3500 li li number of panels 2 li li flange width 1 1 2 li li free area 18.827 sq. ft. li li overall square 57 li li for fan dia . 54 li li frame less flange 54 sq. in . li li motor bracket extension 10 1 4 li li sq. opening required 55 li ul