Prestige 42 Solo

High efficiency wall mounted gas condensing boiler. Stainless steel construction with self cleaning flue ways

# 05650201

  • Gas
  • Boilers
  • Standard
  • Concentric
  • Wall installation
  • Stainless steel heat exchanger
  • Available in 3 models, 42, 50 and 75 kW
  • Heating only boiler.
  • Premix burner air / modulating gas burner
  • All components are easily accessible from the front.
  • Compact and lightweight.
  • Integrated check valve on (for cascade flue systems).
  • Looking integrated flame.
  • ACVMAX control with new graphic LCD and extended functionality.
  • Versatile control: thermostat On / Off, Open Therm, 0-10 V input, alarm, Modbus.
  • Flue connections available: Ø concentric 100/150 mm
  • Integrated flue gas measurement point on boiler
  • Possibility of cascading up to three units without additional controls.
  • Hydraulic kits and additional control packages available
  • Can control two heating circuits
  • Also available in Propane


  1. Concentric chimney connection 100/150mm with measuring element
  2. Chimney tube
  3. Modulating Air/gas premix burner
  4. Gas pressure switch
  5. Air inlet
  6. Condensate recovery dish
  7. Cold water return
  8. Safety valve
  9. Control panel with display and pressure gauge
  10. Pressure sensor
  11. Electrical panel.
  12. Stainless steel heat exchanger
  13. Water supply
  14. Auto air vent
  15. Flame sight glass
  16. Insulated casing
  17. Gas valve


Capacity (total) 15 L
Primary flow 1800 L/h
Max operating temperature 87 °C
Max service pressure heating (primary) 4 bar
Weight (empty) 50 kg

Hot water performances

Input max (heating) LCV 42 kW
Input max (heating) HCV 46,62 kW
Output power max (80/60°C) 40,7 kW
Output power min (80/60°C) 5,7 kW
Efficiency at 30% load (EN677) 108,5 %
Connection - heating 5/4 M Ø inches
Connection - gas 3/4 M Ø inches
Water pressure drop boiler at Δt = 20°C 23 mbar
Gas flow rate (max output) 4,4 m³/h
Gas flow rate G25 (max output) 4 m³/h
Chimney connection 100/150 Ø mm
Operating voltage 230 V
Protection IP X4D
Electrical consumption 82 W
NOx emissions max output 49 mg/kWh
Dim. - Depth (w/o conn.) 440 mm
Dim. - Height (w/o conn.) 1014 mm
Dim. - Width or Diameter (w/o conn.) 502 mm

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