ceiling fans
dayton 3c731 mtrzd damper for fan dia . 48 100 240 v
motorized damper for fan dia . 48 in . voltage 100 to 240 50 60 hz overall square 51 in . sq. opening required 49 in . frame less flange 48 sq. in . free area 14.836 sq. ft. motor bracket extension 10 1 4 in . 14 gaugeframe and 16 gauge blades flange width 1 1 2 in . galvanized steel mounting position horizontal or vertical number of panels 1 power open spring return for use with intake or exhaust applications br b features b ul li features 14 gaugeframe and 16 gauge blades li li flange width in . 1 1 2 li li for fan dia . in . 48 li li for use with intake or exhaust applications li li frame less flange sq. in . 48 li li free area square ft. 14.836 li li item motorized damper li li material galvanized steel li li motor bracket extension in . 10 1 4 li li mounting hole in . 9 32 x 1 2 li li overall square in . 51 li li phase 1 li li sq. opening required in . 49 li li type single 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 100 to 240 li li construction material g90 galvanized steel14 gauge frame and 16 gauge blades li li max . velocity fpm 3500 li li number of panels 1 li li flange width 1 1 2 li li free area 14.836 sq. ft. li li overall square 51 li li for fan dia . 48 li li frame less flange 48 sq. in . li li motor bracket extension 10 1 4 li li sq. opening required 49 li ul