
Automatic Gas Steam Boiler with Three - Passes Wet - Back High Efficiency Design
Product features
1. High Efficiency 95%: Wet-back technology replace traditional dry-back design, effectively increase boiler’s water heating surface, and protect the smoke-box from the over-temperature damage. Three passes structure, Large diameter corrugated furnace and corrugated fire tubes to increase boiler heating surface to better absorb the heat. Additional, it also equipped with condenser(finned tube type) to full using the massive latent heat in the exhaust gas; and the high temperature condensing water also can be fed into the boiler again.
2. Convenient Installation/ Maintenance: WNS series gas fired steam boiler gets compact structure and openable front/ back smoke boxes, man-hole, hand-hole, platform ladder. Above designs are convenient for installation, maintenance.
4. Safe: Boilers are produced strictly accordance with the relevant national standards, pneumatic hydraulic pressure automatic adjustment, automatic ignition, and water shortage or overpressure flame failure protection.
Steam Boiler Model
Item Unit Model | WNS 0.5-1.0 -Y(Q) | WNS 1- 1.0 -Y(Q) | WNS 1- 1.25 -Y(Q) | WNS 1.5- 1.0 -Y(Q) | WNS 2- 1.0 -Y(Q) | WNS 2- 1.25 -Y(Q) | WNS 3- 1.25 -Y(Q) | WNS 4- 1.25 -Y(Q) | WNS 6- 1.25 -Y(Q) | WNS 8- 1.25 -Y(Q) | WNS 10- 1.25 -Y(Q) | WNS 15- 1.25 -Y(Q) | WNS 20- 1.25 -Y(Q) | ||
Rated Capacity | t | 0.5 | 1 | 1 | 1.5 | 2 | 2 | 3 | 4 | 6 | 8 | 10 | 15 | 20 | |
Feedwater Temp | ℃ | 20 | |||||||||||||
Steam Pressure | MPa | 1.0 | 1.0 | 1.25 | 1.0 | 1.0 | 1.25 | ||||||||
Steam Temperature | ℃ | 183.2 | 183.2 | 194 | 183.2 | 183.2 | 194 | ||||||||
Heating Surface | ㎡ | 25.1 | 35.2 | 36.4 | 53.55 | 73.1 | 68 | 106.7 | 141.5 | 185.8 | 261.8 | 351.1 | 513.9 | 616.7 | |
Thermal Efficiency | % | 95%-99% | |||||||||||||
Fuel Consumption | Diesel | Kg/h | 31 | 67 | 69 | 101.6 | 132.6 | 133.7 | 198 | 280.1 | 386.1 | 550 | 681 | 1020.8 | 1372.2 |
Gas | Nm³/h | 38.2 | 72 | 72 | 108 | 144 | 144 | 216 | 288 | 432 | 572 | 718 | 1076 | 1410 | |
Power Consumption | KW | 3.2 | 5 | 5 | 6 | 7 | 7 | 15 | 15 | 20 | 26 | 40 | 55 | 65 | |
Boiler Weight | t | 3.5 | 4.8 | 5.3 | 5.9 | 6.8 | 7.2 | 9.1 | 12.3 | 16.2 | 19.6 | 27.4 | 38 | 47 | |
Water Volume | m³ | 1.8 | 2.8 | 2.8 | 3.6 | 3.9 | 3.9 | 6.3 | 8.5 | 9 | 13.3 | 13.6 | 23.5 | 32.3 | |
External Dimension | L | mm | 2954 | 3000 | 3300 | 3400 | 3800 | 3800 | 4300 | 4580 | 5300 | 6254 | 6373 | 7415 | 7830 |
W | mm | 1394 | 1760 | 1760 | 2050 | 2000 | 2000 | 2050 | 2280 | 2380 | 2528 | 2640 | 3360 | 3500 | |
H | mm | 1752 | 2100 | 2150 | 2250 | 2200 | 2350 | 2550 | 2550 | 2645 | 3015 | 3124 | 3510 | 3998 | |
Live Steam Pipe | mm | 50 | 50 | 50 | 65 | 80 | 80 | 80 | 100 | 125 | 150 | 150 | 200 | 250 | |
Water Inlet Pipe | mm | 25 | 25 | 25 | 40 | 40 | 40 | 40 | 40 | 50 | 50 | 50 | 50 | 65 | |
Relief Valve Pipe | mm | 40 | 40 | 40 | 40 | 40 | 40 | 50 | 50 | 65 | 80 | 80 | 100 | 100 | |
Drain Pipe | mm | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 50 | 50 | |
Chimney | mm | 300 | 300 | 300 | 300 | 350 | 350 | 400 | 400 | 600 | 700 | 800 | 900 | 1000 | |
Basement | L | mm | 2240 | 2835 | 2835 | 2900 | 3100 | 3100 | 3360 | 3560 | 4100 | 5200 | 5380 | 6180 | 6800 |
W | mm | 950 | 1100 | 1100 | 1200 | 1200 | 1200 | 1450 | 1500 | 1750 | 2000 | 2100 | 2300 | 2650 | |
Transport Size | L | mm | 2954 | 3254 | 3254 | 3442 | 3886 | 4002 | 4260 | 4794 | 5372 | 6646 | 6882 | 7407 | 8166 |
W | mm | 1556 | 1770 | 1770 | 1900 | 1900 | 1900 | 2130 | 2180 | 2198 | 2600 | 2600 | 3193 | 3400 | |
H | mm | 1727 | 2072 | 2072 | 2159 | 2172 | 2177 | 2425 | 2502 | 2635 | 3043 | 3246 | 3553 | 4027 |
Usage
Gas fired steam boiler be widely used in Medicine, chemical, light industry, textile, building material, cultivation, food and beverage, plastic foam, printing, dyeing and washing, rubber processing, paper products,wood processing, hotel, clothing and leather manufacturer etc.
Production Workshop
Henan Leway Thermal Equipment Manufacture Co., Ltd.
Established in 2007, Henan Leway Thermal Equipment Manufacture Co Ltd is a professional manufacturer that specialized in the environment-friendly boiler's design, manufacture, installation, maintenance. Our factory is located in beautiful Jiaozuo City which neary Zhengzhou Airport, Zhengzhou Railway Station, gets convenient traffic. The main products include, gas fired steam boiler, oil fired steam boiler, electric steam boiler, gas fired hot water boiler, oil fired hot water boiler, electric hot water boiler. All of our products comply with GB/T quality standards and are greatly appreciated in a variety of markets throughout the world. We have over 120,000sq.m. building area, 200 employees, annual sales amount exceeds 30,000,000USD which includes 25% export amount in worldwide. As a result of our high quality products and well customer service, we have gained a global sales network reaching Mexico, Guatemala, Peru, Chile, Argentina, Saudi Arabia, Iran, Algeria, Egypt, Nigeria, Russia, Uzbekistan, Thailand, Malaysia.If you are interested in any of our products or would like to be our oversea representatives, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.