Boiler Defro Delta Plus 42 kW

Boiler Defro Delta Plus 42 kW

Catalog number: KCO-DP-42|
Available Options

DELTA PLUS boilers distinguished by modern design characteristic of automatic boilers. The use of precisely blended, multi-system air supply to the furnace combustion ensures good performance for a wide range of fuels with different grain size. The boiler has an innovative vertical plate heat exchanger, ensures optimum exhaust flow and provides the same high efficiency boiler. S3P driver used with the modified PID algorithm provides even better performance, through lower fuel consumption compared to standard controllers. The control system works with two pumps, and hot water, but it can be successfully extended with eg. mixing valve module or room control.

- coal,
- had,
- wood,
- wood pellets,
- sawdust.

- 4 years for tightness of the boiler's exchanger.
- 2 years for other elements.

Product specification

Power output 42 kW
Weight 497 kg
Exhaust gas pipe diameter 178 mm
Efficiency 82 %
Min. chimney diameter 220 mm
Size of heated surface 440 m²
Water capacity 136 L
Boiler heating surface 4.2 m²
Inner metal sheet thickness 6 mm
Height 1236 mm
Width 852 mm
Exhaust pipe distance measured from the floor to its base 768 mm
Depth 1262 mm
Max. water temperature 85 °C
Max working pressure 1.5 bar
Loading compartment dimensions 458 x 288 mm
Required chimney draught 32 Pa
Min. chimney height 8 m
Outlet and inlet size 1 1/2 inch
Min. incoming water temperature 65 °C


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