Combi 31kW Combined Wood and Pellet Boiler

16,800.00 inc. Vat

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Description

 

 

COMBI 31

Combined wood and pellet boiler

Combi Boilers The combined boilers are a new product of the water family available in the 25-31-45 kW versions. They are equipped with 2 separate combustion chambers for wood and pellets. The pellet part is equipped with automatic cleaning of the brazier while the wood area works with pyrolitic inverse flame. The efficiency and functionality of this product are guaranteed by a single multifunctional display control which, combined with the oxygen sensor and the modulating fan optimizes and increases the efficiency of the boiler.

 

 Technical Specification:

Nominal heat output kW 25 31 45
Diameter flue mm 150 160 180
Outlet connector in 1” 1/2’’ 1” 1/2’’ 1” 1/2’’
Connection return in 1” 1/2’’ 1” 1/2’’ 1” 1/2’’
unloading in 1/2” 1/2” 1/2”
Temperature flue gas outlet °C 140 140 140
Max temperature in operation °C 90 90 90
Max operating pressure bar 2,5 2,5 2,5
Boiler dimensions (W x D x H) mm 700x1385x1565 700x1385x1565 700x1385x1565
The maximum length of wood logs mm 550 550 550
Volume combustion chamber lt 10,4 10,4 20,2
Content of water in the boiler lt 138 167 187
Total weight boiler kg 750 875 930
Maximum flow of the exhaust pellet kg/s 0,019 0,022 0,027
Maximum flow of the exhaust wood kg/s 0,0206 0,0262 0,0385
Efficiency pellet % 92,9 – 93,3 93 – 92,8 93,2 – 92,6
Efficiency wood % 91 – 90,3 90,8 – 90,3 90,6 – 90,2

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Details

Weight 99 kg

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