Solid fuel boiler with manual loading STALMARK JUHAS 30 kW

These boilers are an excellent choice for heating systems in private homes, agricultural buildings, workshops, and commercial spaces. They provide stable heating and are compatible with various fuel types, including anthracite and lignite coal, as well as wood.

Durable and Long-Lasting Construction

• The body and heat exchanger are made of certified P265GH boiler steel with a thickness of 6 mm, ensuring high load resistance and a long service life.
• Water-cooled grates prevent wear and ensure uninterrupted boiler operation.
• The built-in lever mechanism simplifies combustion chamber cleaning, reducing maintenance costs.

High Efficiency and Fuel Economy

• Efficiency reaches up to 80%, minimizing fuel consumption and reducing operating costs.
• The vertical heat exchanger ensures even heat distribution.
• The enlarged loading chamber reduces the frequency of fuel additions, extending autonomous operation time.
• Compatible with open heating systems, supporting both natural and forced circulation of the heat carrier.

Key Advantages

• Ability to choose between upper or lower combustion modes.
• Water-cooled grates enhance boiler reliability and longevity.
• Spacious loading chamber simplifies operation.
• A movable grate makes ash removal easier.
• A four-pass horizontal heat exchanger improves heat transfer efficiency.
• Operates without electricity thanks to natural air draft.

Additional Features

1. Automatic draft regulator – adjusts air supply based on temperature.
2. RV12 blower fan:
   • Enhances combustion by providing forced air supply.
   • Saves up to 30% on fuel consumption.
3. ST-28 controller:
   • Maintains the set temperature of the heat carrier.
   • Controls heating and hot water pumps.
   • Equipped with temperature sensors.
4. Optional: a room thermostat for convenient indoor temperature control.

Technical Features

• Built-in draft damper and secondary air regulator ensure stable operation.
• The door can be installed on the right or left side for easy mounting.
• Horizontal gas ducts simplify cleaning, especially in rooms with low ceilings.
• Supported fuel types: anthracite coal, wood briquettes, firewood.