ceiling fans
dayton 3dpf9 ceiling radiation damper
ceiling radiation damper height 11 1 8 in width 13 1 2 in depth 3 3 4 in construction material galvanized steel frame ul 555 classified rated at 3 to 4 hours fire resistance for use with 3dpe4 3dpe5 5ae70 and 5ae71 when lighted grill 3azf9 or 3azg1 is used includes 165 degree fusible link br b features b ul li depth in . 3 3 4 li li duct size in . li li for use with 3dpe4 3dpe5 5ae70 and 5ae71 when lighted grill 3azf9 or 3azg1 is used li li height in . 11 1 8 li li includes 165 degree fusible link li li item ceiling radiation damper li li remarks for lighted units ul 555 classified rated at 3 to 4 hours fire resistance li li width in . 13 1 2 li li construction material galvanized steel frame li ul