| ACCESSORY COMPONENTS AND QUANTITY | FAIL SAFE DAMPER CONTROL ASSEMBLY GR104DC CONSISTS OF: 16 GA. ST. ST. TYPE 304 JUNCTION BOX, P/N R101-A202; TB 1942 1/2 IN. CHASE NIPPLE, P/N R101-A203; P/N 222-10NH2 THERMO SWITCH (DETROIT), P/N R101-A204 |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | DAMPER ASSEMBLY, VENTILATION |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FAIL SAFE DAMPER CONTROL |
| SPECIAL FEATURES | ASSEMBLY INCLUDES SOLENOID TO CLOSE DAMPER AND SWITCH OFF THE SYSTEM EXHAUST FAN TO ELIMINATE FAILURE OF FIRE EXTINGUISHING WHEN TEMP OF EXHAUST AIR STREAM REACHES 250 DEGRESS FAHRENHEIT IN DUCTWORK. FAIL SAFE DAMPER CONTROL CAN BE ACTIVATED BY PUSHING SHARPLY ON LEVER |