Arca Granola Automatica 250 (no screens and no bunker)

• Useful power field: 70 ÷ 260 kW
• Suggested power: 240 kW
• Yield:> 90%
• Total gauge dimensions (included upper bunk):
• Length 2285 mm
• Width: 750 mm.
• Height (included control panel): 1765 mm.
• Weight: 790 kg.
• Dimensions of external pellet hopper (standard): Larger. 700 mm; Prof. 700 mm; Inal. 1500mm.
• Capacity of the pellet hopper: 637 kg.
• Water content in the boiler: 420 liters.
• Connection: Ø 250 mm.
• Maximum working pressure: 5 bar.
• Test pressure: 7.5 bar.

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Two-way smoke plant with a large 1: 4 power modulation field and a suction fan with a horizontal shaft and variable speed guaranteeing a controlled combustion in the depression.

  Anticondens and antigudron dry exchanger.

  Automatic low-power ignition with heat-resistant steel alloy heater.

  Insulation of the boiler body, consisting of a 80 mm thick rock blanket.

  The GRA250 model is supplied with the pellet hopper placed on the boiler body, with the horizontal shaft sleeve placed on the inside, which allows automatic loading of the pellets on the burner.

  The boiler is supplied with a programmable electronic panel that allows you to manage, in addition to all the fuses, even the installation of a built-in inertial battery (puffer), a sanitary water boiler, and other energy sources (eg solar panels).

Average use time 12 years!

3-year warranty for the boiler body!