

Add to Cart
Fire Tube Oil Fired Hot Water Boiler Low Running Cost 3500 Kw Boiler
Before Reading
Dear friend, welcome to Yuanda Boiler page. We are China leading industrial boiler manufacturer with 61 years experience in boiler field.
1.If you know well about boiler, then congratulations, you can contact us about boiler details and price through the bottom contact information.
2. If you are new in this field, donot worry, the following will help you to choose the right product.
(1) What capacity boiler do you need?
(2) What fuel do you plan to use?
(3) What is the appplication of the boiler?
The above questions are what boiler manufacturers will ask you to
confirm the boiler model. If you know the answers of these
questions, you will get the prices list very fast. If you are not
clear, also do not be upset, please contact us through the bottom
contact information or send us inquiry directly.
3. Refer to fuel, we mainly devide steam boilers into two types,
here I am going to introduce them one by one.
(1) coal/biomass/wood/solid fired hot water boiler
(2) gas/oil fired hot water boiler
Boiler introduction
WNS series gas/oil fired boiler is horizontal three pass fire tube wet back full automatic boiler. It normally suitable for 500kg to 20ton/h capacity, use all kinds of gas and oil fuels,such as diesel oil,heavy oil.
1. WNS series oil Gas fired hot water boiler realize high efficient
heat transfer, sufficient burning with brand burner, environment
protection
2. Adopted international latest technology for big volume
combustion room design, and use brand burner machine
3. Corrugated furnace design make large heat transfer area and
protect furnace
4. Using spirally corrugated tube , 1-2 faster heat transfer
efficiency and remove hidden danger of welding cracks
5. Adopted wet-back structure that can reduce faults rate and
maintenance cost
6. Equipped with protection devices for overheating, overpressure,
lacking water, leak detection, flameout etc.
Boiler picture
Boiler parameter
Boiler model | Rated thermal power | Rated pressure | Rate outlet temp. | Return water temp. | Thermal efficiency | Weight | Dimensions |
MW | MPa | ℃ | ℃ | % | ton | mm | |
WNS0.7-0.7/95/70-Y(Q) | 0.7 | 0.7 | 95 | 70 | 91 | 4.3 | 3561×1690×1910 |
WNS1.4-0.7/95/70-Y(Q) | 1.4 | 0.7 | 95 | 70 | 92 | 7 | 4111×1950×2199 |
WNS2.8-0.7/95/70-Y(Q) | 2.8 | 0.7 | 95 | 70 | 93 | 9.5 | 4732×2150×2448 |
WNS4.2-0.7/95/70-Y(Q) | 4.2 | 0.7 | 95 | 70 | 93.2 | 16 | 5500×2600×2990 |
WNS5.6-1.0/95/70-Y(Q) | 5.6 | 1 | 95 | 70 | 93.5 | 24.6 | 6450×2800×3200 |
WNS7-1.0/95/70-Y(Q) | 7 | 1 | 95 | 70 | 93.5 | 26.2 | 6800×2900×3394 |
WNS10.5-1.0/95/70-Y(Q) | 10.5 | 1 | 95 | 70 | 93.5 | 37 | 7150×3200×3540 |
WNS14-1.0/95/70-Y(Q) | 14 | 1 | 95 | 70 | 93.5 | 55 | 8200×3400×3826 |
Boiler transportation
1. Nude packaging for boiler main part and wood box packaging for
boiler accessories.
2. Generally use 20 container, 40container or 20 flat rack
container and 40 flat rack container to load the boiler.
3. All goods will be fixed after packing into containers.
4. We have stable shipping company to cooperate for long term. They
will confirm the safety of the goods.
5. Shipping way is different according to customer's country.
Mostly by sea. Some country by train.