Compact steel pellet boilers STP from the House Valher are the entry level of pellet boilers. The fireplace is made of high-quality boiler steel 5 mm thick, which provides high resistance to temperature and corrosion. Specificity of the boiler furnace to the pellet which is located at the lowest point, and is installed pellet burner of its own development and manufacturing. For ecological combustion of pellets worry microprocessor control with LCD display on integration with a burner, worm conveyor and hopper, which can accommodate 150 kilogrammes of pellets. Grain thrower is hidden in the very reservoir and is not visible. The casing of the boiler is powder coated and effectively insulated with high-quality thermal insulation of glass wool high density.



STP 25
STP 30
STP 35
DKP 40
Power:[kW]8 - 259 - 3011 - 3512 - 40
The volume of the tank: [kg]150150170170
width:  [mm] 1080108011201120
depth: [mm]1385138515621562
height: [mm]1100110011001100


      STK 2014 prerez z oznakami       
1. Holders of the boiler
2. Security exchanger
3. Flue gas connection
4. Large cleaning opening
5. Flat Exchangers
6. The loading door
7. Big fireplace
8. Cleaning door
9. Water-cooled grate
10. The ash container


Samo gorilnik

Own developed and manufactured pellet burner with a controlled mixing primary and secondary air ensures low emissions. The shape and advanced technology of cooling of all parts that are exposed to high temperatures, providing long life.

STP brez vrat SLO

Compact design of smaller boiler.

STP zalogovnik z regulacijo

Stylish compact shape because of a combination of hidden worm conveyor with gearbox and microprocessor regulation.