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You are here: Home Products Altherm Family products Straw bail boilers

Altherm Family products Straw bail boilers

Altherm - Family products
Straw bail boilers  30-50 kW performance
 

The boilers are heated with bailed straw, but thanks to their large burning chamber, it is suitable for burning logs – even 1 m long logs can fit into the burning chamber. It can be heated by blocks of wood because of the great size of the boiler door that can be fully opened.
You can burn waste from your garden, as branches, twigs, paper boxes,etc. that would be otherwise thrown away and this way you can reduce your heating bill.
These biomass boilers are installed with open expansion tanks which are used with hot water heating systems. It is excellent for heating family houses.

The boilers have 20 mm insulation. Its external covering is a 05 mm thick powder-painted plate. Accessories are the circular dial thermometer and draft regulator.

Recommended Bale dimensions: 900x300x400 mm

 
 

Advantages:

  • Low operating costs, short payback
  • Many types of fuel can be burned in it
  • Low maintenance requirement
  • Long lifetime
  • Excellent efficiency
Straw bail boiler technical data
Denomination
Type
  FSZA 30 1 bale standing FSZF 30 1 bale lying FSZF 50 2 bale lying
Max.performance
30 kW
30 kw
50kW
External size
(width.depth.hight.): mm
750
750
1 650
800
1 250
1 350
800
1 250
1 700

Burning chamber

(width.depht.hight.):mm
600
600
1 000
600
1 100
600
600
1 100
920
Chimney size:
160 mm
180 mm
200 mm
Weight: kg
430 kg
430 kg
548 kg

Combustion chamber plate

thickness:
4 mm
Incoming and passing nozzles:
2"
2"
2"
Accessory: circular dial thermometer, draft regulator
Can be ordered: chimney, home delivery, installation