vFBD35 RuskinMill DAMpER SIzES 4 5 6 8 10 12 16 20 25 32 102 127 152 203 254 305 406 508 635 and 813 TEMpERATURE RANgE 32°F 0°C 180°F 82°C Continuous 250°F 121°C Intermittent stainless option vARIATIONS • Stainless Steel Frame Blades • AMS810 Pressure Transducer • Positive Seal NOTE Dimensions shown in parentheses indicate millimeters Damper position 2