14″ X 22″ AUTOMATIC RECTANGLE ZONE CONTROLLED MOTORIZED DAMPER, VOLTAGE:24 VOLT SPRING RETURN MOTOR, TIME DELAY:30 SECONDS POWER OPEN/10 SECONDS SPRING RETURN, MATERIAL:EXTRUDED ALUMINUM, DIMS:14″H X 6″W X 25″D, WEIGHT:10 POUNDS, IN MFG BOX, MADE IN MEXICO.








