Features an overview of the flue gas flow using three return forms, symmetry wet back structure, furnace furnace # waveform radiated large heated area, and effectively eliminate the furnace heat stress, symmetrical eccentric structure firebox, smoke tube convection section threaded pipe or light tube, inserted sub spoiler, optimize heat transfer, two, using advanced burners, energy control, and flame monitoring, automatic purge, flame protection, low flue gas harmful ingredients national standards (Nox emissions in low 400mg / m3) dry session environmentally friendly products? 3, the choice of advanced touch screen + PLC controller, digital prosecution system, with timing control, work record, leak detection alarm, pressure protection, temperature control, lack of water protection and other functions, and additional time lock manufacturers, can be reserved on-machine communication interface for integrated control, 4, daphne beautiful design, unique structure, bright appearance, elegant color, fashion and value? 5, row smoke vents can be made with a condensing heat exchanger, flue gas condensation latent heat of condensation of water vapor absorption, thereby improving the thermal efficiency of the boiler Gao, 6, rational design interface and front burner smoke box Gao warm conduction site, to ensure compliance with the temperature of the outer surface of the furnace design specifications. 7, the overall boiler factory set pressure safety accessories in one, easy to install. Environmental boiler http://zzyxgl.cn/ finishing release by xyz04.