Alibaba china cheap horizontal style diesel fired hot water boiler1. WNS series of hot water boiler is three return all wet back structure .
2. Furnace big, high radiate, three return design, combustion air is full, high-efficiency heating surface. Using high thermal resistance of insulation materials, boilers, heat losses to the minimum
3.PLC control system,Intelligent, automatically control, with automatic temperature regulation, over-temperature standby.
4. Burners are used by importing, pressure spray, burning completely, low noise. thus Combustion intensity will be reduced dust emissions reduction of harmful gases.
5.Hot water boiler thermal efficiency is more than 93%.
6.Easy clean without removing the burner. Tube bundle are with stainless spoilers inside, and opening two front doors.
7.Compact structure makes the installation is easy, and also can reduce the cost for Boiler room construction.