VARIABLE SPEED MESH BELT WITH CHAIN EDGE DRIVE. TWO ZONE GAS FIRED (1 MILLION BTU/HR. MAX. TOTAL) WITH (2) PACKAGE BURNERS FIRING INTO REMOVABLE ROOF MOUNTED COMBUSTION CHAMBERS. PARTS TO BE HEATED ARE LOADED AT THE 5′ OPEN BELT LOADING, PASS THOUGH 40′ LONG HEATED AREA AND ARE UNLOADED AT THE 3′ LONG EXIT. AIR SAFETY SWITCHES MONITORING THE POWERED EXHAUSTER AND BOTH CIRCULATING FANS WILL TERMINATE GAS TO BURNERS IN THE EVENT OF FAN FAILURE.