
The WDR series from Yongxing Boiler Group is a horizontal electric heating boiler available in steam, atmospheric hot water, and pressure hot water configurations. With zero emissions (no waste gas, residue, or waste), it improves operator working conditions while meeting strict environmental standards. Key benefits include low noise, stable operation, simple controls, and high thermal efficiency.
A separated control cabinet prevents heat-related component aging, extending service life. The boiler body uses certified steel plate with X-ray inspected automatic welds for quality and appearance. An automatic circulating pump control system starts and stops based on water temperature for reliable daily operation.
| All WNS Ultra Low NOx Oil/Gas-Fired Boiler Products | |||||||
|---|---|---|---|---|---|---|---|
| 1、 WNS Ultra Low NOx Oil/Gas-Fired Steam Boiler | |||||||
| Model | Rated Steam Capacity | Rated Working Pressure | Rated Steam Temparature | Fuel Type | Max Transportation Weight | Max Transportation Dimension | |
| Unit | ton/hour | MPa | ºC | / | kg | L*W*H mm | |
| WNS1-1.25-YQ | 1 | 1.25 | 194 | Natural Gas, Light Oil, Heavy Oil | 5500 | 3300*1800*2200 | |
| WNS2-1.25-YQ | 2 | 1.25 | 194 | 7500 | 4000*2000*2950 | ||
| WNS3-1.25-YQ | 3 | 1.25 | 194 | 8000 | 4350*2200*2600 | ||
| WNS4-1.25-YQ | 4 | 1.25 | 194 | 10000 | 4800*2300*2800 | ||
| WNS6-1.25-YQ | 6 | 1.25 | 194 | 14000 | 5400*2500*2950 | ||
| WNS8-1.25-YQ | 8 | 1.25 | 194 | 20226 | 6955*2480*2986 | ||
| WNS10-1.25-YQ | 10 | 1.25 | 194 | 21500 | 6300*2700*3200 | ||
| WNS12-1.25-YQ | 12 | 1.25 | 194 | 23000 | 6700*2700*3200 | ||
| WNS15-1.25-YQ | 15 | 1.25 | 194 | 27700 | 7365*3200*3508 | ||
| WNS20-1.25-YQ | 20 | 1.25 | 194 | 30000 | 8050*3750*3960 | ||
| 2、 WNS Ultra Low NOx Oil/Gas-Fired Pressure Bearing Hot Water Boiler | |||||||
| Model | Rated Heat Power | Rated Working Pressure | Rated Outlet/Return Temp | Fuel Type | Max Transportation Weight | Ma* Transportation Dimension | |
| Unit | MW | MPa | °C | / | kg | L*W*H mm | |
| WNS0.7-0.7/95/70-YQ | 0.7 | 0.7 | 95/70 | Natural Gas, Light Oil, Heavy Oil | 7000 | 3400*1500*1860 | |
| WNS1.4-0.7/95/70-YQ | 1.4 | 0.7 | 95/70 | 7200 | 4450*2000*2450 | ||
| WNS2.1-1.0/95/70-YQ | 2.1 | 1 | 95/70 | 7200 | 4100*2000*2450 | ||
| WNS2.8-1.0/95/70-YQ | 2.8 | 1 | 95/70 | 8000 | 5000*2050*2500 | ||
| WNS3.5-1.0/95/70-YQ | 3.5 | 1 | 95/70 | 14900 | 5300*2400*2700 | ||
| WNS4.2-1.0/95/70-YQ | 4.2 | 1 | 115/70 | 18600 | 5300*2380*2650 | ||
| WNS5.6-1.0/95/70-YQ | 5.6 | 1 | 115/70 | 21500 | 6800*2600*3000 | ||
| WNS7-1.0/95/70-YQ | 7 | 1 | 115/70 | 26000 | 6300*2700*3200 | ||
| WNS10.5-1.0/95/70-YQ | 10.5 | 1 | 115/70 | 40000 | 8700*3700*3500 | ||
| WNS14-1.0/95/70-YQ | 14 | 1 | 115/70 | 48600 | 8050*3750*3950 | ||
| 3、 CWNS Ultra Low NOx Oil/Gas-Fired Atmospheric Pressure Hot Water Boiler | |||||||
| Model | Rated Heat Power | Rated Working Pressure | Rated Outlet/Return Temp | Fuel Type | Max Transportation Weight | Max Transportation Dimension | |
| Unit | MW | MPa | °C | / | kg | L*W*H mm | |
| CWNS0.7-95/70-YQ | 0.7 | 0 | 85/60 | Natural Gas, Light Oil, Heavy Oil | 4320 | 3200*1800*2000 | |
| CWNS1.4-95/70-YQ | 1.4 | 85/60 | 6300 | 3800*1900*2200 | |||
| CWNS2.1-95/70-YQ | 2.1 | 85/60 | 8900 | 4100*2000*2400 | |||
| CWNS2.8-95/70-YQ | 2.8 | 85/60 | 11200 | 4400*2300*2600 | |||
| CWNS3.5-95/70-YQ | 3.5 | 95/70 | 13200 | 5300*2400*2700 | |||
| CWNS4.2-95/70-YQ | 4.2 | 95/70 | 14300 | 5600*2500*2800 | |||
| CWNS5.6-95/70-YQ | 5.6 | 95/70 | 19200 | 6800*2600*3000 | |||
| CWNS7-95/70-YQ | 7 | 95/70 | 23000 | 6300*2700*3200 | |||
| CWNS10.5-95/70-YQ | 10.5 | 95/70 | 35500 | 8700*3700*3500 | |||
| CWNS14-95/70-YQ | 14 | 95/70 | 42600 | 8050*3750*3950 | |||