Sylber Style 25C 25 kW Condensing Boiler Complete with Flue Gas Exhaust Kit

Technical Features

• Model

  Sylber Style C 25 Condensing Boiler, 25 kW, Complete with Flue Gas Exhaust Kit

• Energy Efficiency

  Heating energy efficiency Class A
  XL profile sanitary energy efficiency Class A
  Seasonal heating efficiency % 93

• Performance

  Nominal heating/sanitary thermal capacity kW 20/25
  Nominal heating power (80-60 °C) kW 19.50
  Nominal heating power (50-30 °C) kW 20.84
  Efficiency at Pn max-min (80-60 °C) % 97.5/98.1
  Efficiency at Pn max-min (50-30 °C) % 104-107.2
  Efficiency at partial load 30% (30°C return) % 108.6
  NOx Class 6
  Supply voltage/frequency Volts/Hz 230/50
  Maximum heating power: 68 Watt
  Degree of electrical protection IP X5D
  WARM-UP EXERCISE
  Maximum pressure and temperature bar/C° 3/90
  Pump: max. head available to the system/flow rate mbar/litres/h 297/800
  Expansion vessel capacity 8 litres

• Dimensions

  

General Features

• STYLE C
  
  
  
  Aluminum condensing exchanger

• Low consumption circulator 6 m (EEI ≤ 0.20)

• NOx Class 6 according to European Standard UNI EN 15502

• They can also be installed externally and built-in using special kits (optional)

• Possibility of lining flues with the appropriate flue pipe Ø 80, Ø 60 or Ø 50 in PP (consult the boiler manual)

• Prepared for connection to the BeSMART remote control (optional)

• C10 approval for installation in collective pressurised flues (1)

• Standard thermoregulation with external probe (optional)

• Three-way valve as standard on heating-only versions

• Wall-mounted hydraulic connections, gas taps and sanitary fittings as standard

• Compatible with propane air (via optional kit)