WNS series boiler is a kind of automatic horizontal internal combustion three return fuel oil (gas) quick loading boiler, using the wet back structure, waveform furnace for the first return, by the thread smoke pipe to form the second return, light smoke pipe to form the third return.
The boiler is equipped with perfect automatic control device and safety protection device, realize automatic control of water level and dangerous low water level alarm, stop furnace;
Automatic control of steam pressure and overpressure alarm;
Boiler automatic ignition, burner fire automatic regulation and flameout protection to ensure the safe operation of the boiler.