Operating period Anticipated daily period 8 hours
Maximum operating period 12hours
Chamber
Should be refractory lined to the following standards, hearth and lower section of chamber walls.
Hot face materials
Super dusty firebricks
Limiting continuous service limit 1500°c
Thickness 100mm
Thermal conductivity 1.3W/mk
Insulation
Calcium silicate
Limiting continuous service limit 1000°c
Thickness 25mm
Thermal conductivity 0.095w/mk
Chimney/stack
Should be manufactured from refractory lined mild steel or high quality air cooled stainless steel. The chimney/stack should have a minimum height of 10 meters above ground level
Ignition burners
Fully packed oil type complete with electric ignition and flame failure controls wired with continuous running fan and complete with all valves, fan and motor
Maximum rating : at least 450kw/hour
Burner: arranged for on/off operation
Maximum consumption : at least 6litres per hour
Average consumption : at least 3litres/hour
After burner
Fully packed oil type complete with electric ignition and flame failure controls wired with continuous running fan and complete with all valves fan and motor.
Maximum rating : At least 450kw/hour
Burner: arranged for on/off operation
Maximum consumption: at least 9 litres/hour
Average consumption: at least 4.5 litres /hour
Flue gas treatment
Should have particulate remover (scrubbers)
Electrical supply
Single phase 220/240v a.c,50/60hz
Documentation
Operation manual 2 sets
Service /maintenance manual 2 sets
