1． Actual kiln volume：30m³；
2． Number of kiln inside car: 3 sets；
3． Kiln car size：
4． Number of high speed burners: 8 pieces；
5． Maximum firing temperature：1650℃；
6． Firing product:Ventilating air brick；
7． Fuel:Natural gas ,thermal value Q=8000x4.1816 KJ/Nm3；
8． Firing atmosphere :Oxidizing atmosphere；
9． Kiln door type: Electromotive side pull door；
10． Fans: One combustion air fan, one exhaust flue gas fan；
11. 8 burners with automatic igniting, flame monitoring, explosion-proof；
12. 4 points temperature automatic control, Japanese Omron controllers, Chinese high quality valves are adopted, Temperature measuring elements are double platinum-rhodium thermocouple；
13. 1 point kiln pressure automatic control, Japanese frequency inverter is used；
14. 1 point air flow automatic control, Japanese frequency inverter is used；
15. 1 point natural gas flow automatic control；
16. 1 point exhaust flue gas temperature automatic control。