11 series · Natural gas, Diesel, Electric, Biomass, Coal
Industrial Steam Boilers
Steam boilers for process heat, cooking, sterilising, drying and laundry — from compact electric units of 12 kg/h to WNS three-pass fire tube boilers of 20 t/h and LSS vertical water tube boilers.
Selection
How to choose
Every series below links to its full parameter table: rated evaporation, pressure, fuel consumption, connections, dimensions and weight.
Product range
Steam Boilers
11 series
Specifications at a glance
Compare output and pressure
Ranges from each series’ parameter table. Open a series for fuel consumption, connections, dimensions and weight of every size.
- WNS Oil/Gas Fired Steam Boiler0.5–20 t/h · 0.7–1.25 MPa→
- LSS Vertical Water-Tube Oil/Gas Steam Boiler0.5–2 t/h · 0.7–1.25 MPa→
- LSS Inspection-Free Oil/Gas Steam Generator50–500 kg/h · 0.7 MPa→
- LWS Vertical Oil/Gas Steam Boiler100–300 kg/h · 0.7 MPa→
- LWS Skid-Mounted Oil/Gas Steam Boiler100–300 kg/h · 0.7 MPa→
- LDR Inspection-Free Electric Steam Generator12–125 kg/h · 0.7 MPa→
- LDR Vertical Electric Steam Boiler0.15–0.5 t/h · 0.7–1 MPa→
- WDR Horizontal Electric Steam Boiler1–10 t/h · 1–1.25 MPa→
- WFD Inspection-Free Electric Steam Generator0.15–1.2 t/h · 0.7 MPa→
- DZL Biomass/Coal Fired Steam Boiler1–10 t/h · 0.7–2.5 MPa→
- Fully Skid-Mounted Mobile Steam Boiler StationBuilt to order→
Projects
Steam Boilers in operation
Common questions
Questions about steam boilers
- What is the difference between a fire tube and a water tube steam boiler?
- In a fire tube boiler such as the WNS, the flue gas passes through tubes inside a water-filled shell; it suits steady loads from 0.5 to 20 t/h. In a water tube boiler such as the LSS, the water flows inside the tubes, so the boiler holds less water and starts quickly; the LSS covers 0.5–2 t/h.
- What decides the price of a steam boiler?
- Output, working pressure, fuel, the burner and control components, the auxiliaries in the scope (water treatment, feed pumps, economiser, chimney) and the documents required in the destination country. Send these and we quote the complete scope.
- Which certificates can Wilford provide?
- Wilford holds the China Special Equipment Production License for class B boilers, the ASME Certificate of Authorization (S, power boilers) with National Board registration, and ISO 9001:2015. Other documents for the destination country are confirmed during quotation.
- What do you need for a quotation?
- Output, working pressure, fuel, power supply (for electric units), the application and the destination country.
Quotation
Quote for steam boilers
Tell us the output, working pressure, fuel and application. An engineer replies with a model selection and a quotation.
- Phone+86-512-5679 1900
- WhatsApp+86 177 9859 7687
- Emailmanager@wilfordboiler.com

















