Combi Condensing Boilers System Condensing Boilers

Combi Condensing Boilers

We offer modern and environmentally friendly products meeting high requirements of European standards. Our SEDBUK A-rated Windsor Plus boilers are available in both combination and system versions. A wide choice of outputs - 25kW, 30kW and 50kW - will suit almost every type of home.

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WINDSOR PLUS COMBI BOILERS 


Windsor Plus Combi boilers are economical to run and able to produce an endless supply of hot water. Please note, however, that the flow may be limited if other taps are running at the same time. Our intuitive controls and digital display are easy to use and understand. Thanks to the highest quality sub-assemblies, these devices are dependable, safe and contribute to environmental protection.
Technical Features 

  • 25 (6.7 - 22.9kW)
  • 30 (6.7 - 28.8kW)

CONDENSING BOILER

  • Stainless steel PREMIX burner
  • Stainless steel heat exchanger
  • Modulating fan
  • Control board with LCD display and full auto-diagnostic system
  • Weather regulation built-in
  • Low energetic consumption pump with built-in air vent
  • Open-Therm function accessible
D.H.W. System
  • Stainless steel plate heat exchanger
  • Domestic water flow for Δt=30ºC:
    • 11.9 l/min for 25kW combi boilers
    • 14 l/min for 30kW combi boilers
Parameters
 Units
 Combi Boilers
Windsor Plus 25kW
 Windsor Plus 30kW
C.H. Heat output range
 kW
 6.7 - 22.9
 6.7 - 28.8
Domestic water flow for Δt=30
 dm³/min
 11.9
 14
Boiler efficiency
SEDBUK A
Modulation range
 %
 20 - 100
Max C.H. water temperature
 ºC
 95
NOx emission
Class 5
Capacity of expansion vessel
 1
 8
Pressure in an expansion vessel
 MPa (bar)
 0.08 - 0.02 (0.8 - 0.2)
Flue Connection
 mm
 Concentric Φ80/Φ125
Concentric Φ60/Φ100
or 2 separate Φ80 x Φ80
C.H. water and gas connection
 inch
 G3/4
Domestic water connection pipe
 inch
 G1/2
Height
 mm
 705
Width
 mm
 400
Depth
 mm
 348
 378
Weight
 kg
 38
 42

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