Project Description

WNS Pressurized Gas-Oil Hot Water Boiler

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0.35-14MW 0.7-1Mpa
Rated thermal power :0.35-14MW; Rated working pressure :0.7/1.0Mpa ;The water temperature :95/115℃;Return water temperature :70℃; Water capacity :1530-26000L; Fuel :Natural gas, diesel oil, LPG, Pipeline gas, etc.Condensation heat exchanger can be added in the smoke outlet to decrease the smoke discharging temperature, absorb the sensible and latent heat in the smoke, improve the heating efficiency(up to 95%).

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1. Adopt the structure of three pass wetback,with corrugated furnace which is with large heating surface
2. Adopt threaded pipe as the smoke pipe to optimize the heat conductivity with high heating efficiency
3. The front smoke case is connected with chain type, convenient to open;double layered doors for heat
4. Adopt advanced controller, with the functions of timing control, automatic working records, leakage checking and alarming ,pressure protection, temperature controlling and water shortage protection etc.
5. Condensation heat exchanger can be added in the smoke outlet to decrease the smoke discharging temperature, absorb the sensible and latent heat in the smoke, improve the heating efficiency(up to 95%)

Whole Picture Appreciation

Product Detail Analysis

Technological Process

Our Customer

Our Services

For each user, we understand and analyze in detail their different production environment and the shortage of products in order to provide reasonable technical solutions and timely after-sales service. We attach great importance to the effective operation system of boiler products to provide customers with problem solutions, and send experienced engineers to the site to guide. The company has accumulated a wealth of on-site problem-solving experience, providing strong technical support and perfect after-sales service. User success is our success!

Company Information

Wilford company is specialized in manufacturing the medium and small sized boilers with high quality to solve the high energy efficiency requirements of customers in industrial and commercial fields for steam and heat sources. We supply the whole solution of boilers and boiler systems, reduce energy consumption, save operating costs for each plant, enhancing the environmental protection requirements.
Since 1998, the company are insisted on intelligent and lean production as the leading factor to ensure that each product is super safe and high quality. The fuel, gas and electric heating boilers have high technical content. The company has won many inventions, many high-tech products and new technology and new product awards. We regard the boiler’s efficiency index and extremely low nitrogen emission requirements as the main innovation objectives, Keep unremitting efforts in the environmental protection and energy saving of boilers.
Our products have obtained ASME, CE, SIGAPORE MOM, MALAYSIA DOSCH, AUSTRALIAN WORK SAFE, RUSSIA CU-TR and other certification, the local registration of various countries and other problems are very professional, we have a very strong service team, good service for each customer is our only pursuit!

WNS Horizontal Oil(gas)Fired Pressure Hot Water Boiler
Model WNS0.35-0.7-95/70-Y(Q) WNS0.48-0.7-95/70-Y(Q) WNS0.7-0.7-95/70-Y(Q) WNS1.05-1.0-95/70-Y(Q) WNS1.4-1.0-95/70-Y(Q) WNS2.1-1.0-115/70-Y(Q) WNS2.8-1.0-115/70-Y(Q) WNS3.5-1.0-115/70-Y(Q) WNS4.2-1.0-115/70-Y(Q) WNS5.6-1.0-115/70-Y(Q) WNS7-1.0-115/70-Y(Q) WNS10.5-1.0-115/70-Y(Q) WNS14-1.0-115/70-Y(Q)
Item Unit
Rated thermal power MW 0.35 0.48 0.7 1.05 1.4 2.1 2.8 3.5 4.2 5.6 7 10.5 14
The working pressure Mpa 0.7 0.7 0.7 1 1 1 1 1 1 1 1 1 1
The water temperature 95 95 95 115 115 115 115 115 115 115 115 115 115
Return water temperature 70 70 70 70 70 70 70 70 70 70 70 70 70
Design the thermal efficiency % 93.43 93.51 92.94 93.09 93.00 93.00 94.05 94 94.06 94.15 94.02 94.1 94.12
Water capacity L 1520 1760 1950 2520 2930 4300 5820 8000 10860 13500 15500 24000 26000
Water outlet mm 50 65 80 80 100 100 150 150 200 200 200 250 250
Feed water inlet mm 50 65 80 80 100 100 150 150 200 200 200 250 250
Drain valve mm 40 40 40 50 50 50 50 50 50 50 50*3 50*3 50*3
Chimney mm 220 220 280 330 330 400 450 500 600 650 750 1000 1200
Size   Length mm 2450 2750 3050 3200 3500 3900 4350 5400 5500 5900 6800 8000 8400
 Width mm 1450 1450 1480 1690 1690 1800 2160 2240 2380 2450 2700 3100 3200
 Height mm 1800 1800 1970 2270 2270 2504 2578 2600 2880 3050 3100 3600 4200
Size of base  Length mm 2000 2200 2500 2700 2950 3580 3850 4960 4960 5720 6400 7500 8000
Width mm 900 900 900 1300 1300 1400 1600 1700 1800 2000 2100 2300 2400
Fuel consumption N.G Nm³/H 38.24 52.4 76.89 115.16 153.69 228.44 303.96 367.8 455.88 607.3 735.3 1193.7 1452
Light oil KG/H 31.56 43.28 63.56 95.18 127.07 188.45 250.79 326.6 377.46 501.5 633.2 985.1 1258
 City  gas Nm³/H 81.26 111.35 163.4 244.72 326.6 485.35 645.9 824 968.7 1290 1630 2536 3146
Transport weight kg 3000 3500 4000 4600 6000 7600 10000 12000 15000 18600 23600 34000 41000

Q : Are you a factory or a trading company?
A : We are a 20-year-old industrial boiler factory , specializing in gas oil diesel electric fired boilers. Now we are one of leading industrial boiler manufacturers in China.
Q : What is the Warranty for the boilers?
A : Our steam boiler warranty is one year, During the warranty period, any parts damaged, you can get a new parts for free.
Q : How long should we wait for delivery?
A : Usually it will take about 35-45 days for pressured boilers, If you need to change the voltage or pressure, it need more time .
Q What about your payment term?
A : Usually it would be 30% deposit payment, 70% balance before delivery. We accept T/T, L/C and other payment way.

Contact Us

Address: No5,Nanyuan Road Economic  Development Zone, Zhangjiagang
Tel: +86-512-5679 1900
Fax: +86-512-5869 8850
Email: [email protected]
WhatsApp: +86 136 0156 8070
WeChat: 136 0156 8070