Solid fuel boiler BURNiT WBS Active

• Steel boiler with intelligent controller and air-feed fan for optimized combustion and the fuel consumption rate.
• WBS Active range in nominal output from 20 to 110 kW to satisfy the heating demands of medium to large sized spaces.
• Designed for firing solid fuel - firewood, Class B wood briquettes or coal. With an option for fitting pellet, oil or gas-fired burner.
• Tested and approved according to EN 303-5.

Product features:

• Electronic control unit controls the combustion by modulating the fan speed. Optional control of circulation pumps for central heating and domestic hot water (DHW).
• Air feed fan optimizes the combustion and the fuel consumption rate.
• Simple installation and handling.
• The water mantle embraces the combustion chamber in full to utilize the emitted heat most efficiently.
• Combustion chamber with large heat exchanging surface and low chamber resistance.
• Large firebox door ensures easy loading even with bigger logs (length of logs up to 50 cm).
• Ribbed chamber surface and three-pass flue gas flow for improved heat exchange.
• Exchangeable metallic ash grate protects the pipe grid from the flame.
• Burner flange on lower door for fitting pellet, oil or gas burners (optional).

Safety devices:

• STB - emergency thermostat - turn off the fan and stop the combustion process.
• Pressure relief valve 3 bar;
• Safety heat evacuator a tap-water-filled line passes through the upmost part of the boiler body. In case of overheating it is triggered open by a thermostatic valve (not included) to evacuate the heat of the boiler.
• Air intake flap.

1. Control unit

2. Casing

3. High efficiency thermal insulation

4. Safety heat evacuator

5. Three-pass flue gas flow

6. Water mantle (jacket)

7. Combustion chamber

8. Metal ash grate

9. Ash- and- soot container

10. Burner flange (optional)

11. Flue

12. Air feed fan

13. Air intake flap

VK Impex Ltd. is a family business started in 2010. Our initial concept was distribution and export of Prity fireplaces and stoves. Throughout the years we started working with other Bulgarian producers and slowly we managed pick out the best quality products with the best value from the Bulgarian market.

Our mission is to deliver quality products to customers around the world that would satisfy any specific need related to heating. Our main goal is to become the biggest exporter of heating products in Bulgaria, with the ability to supply the widest range of best value products from the market.

We are always happy to provide any type of information related to the products that we offer and help you choose the best option for you. Do not hesitate to contact us with any questions or inquiries that you have.