Boiler Defro HG 25


12091.00 PLN



Cost: Individual calculation
(After placing your order we will send you a non-binding offer containing delivery costs.)
Bank transfer
DotPay - credit card

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

Product specification

Power output 23 kW
Exhaust gas pipe diameter 128 mm
Weight 542 kg
Efficiency 90 %
Min. chimney diameter 170 mm
Boiler class (303-5:2012) 5
Ecodesign yes
Size of heated surface 230 m²
Water capacity 172 L
Boiler heating surface 2.6 m²
thickness of steel 6 - 8 mm
Width 712 mm
Exhaust pipe distance measured from the floor to its base 1194 mm
Depth 1084 mm
Max. water temperature 85 °C
Max working pressure 1.5 bar
Loading compartment dimensions 330 x 284 mm
Size of the combustion chamber (width/depth/height) 330 x 568 x 498 mm
Required chimney draught 20 Pa
Minimum chimney section 15 x 15 cm²
Min. chimney height 9 m
Outlet and inlet size 1 1/2 inch
Min. incoming water temperature 65 °C
Warranty 36 months


If you have experience with this product add your opinion !
Your mark
On this website we are using cookies files. If you want, you can turn off cookies in your browser settings. OK, close ad or find out more.