Sylber Style 4HE 25C 25 kW Methane Condensing Boiler Complete with Flue Gas Exhaust Kit

Technical Features

• Model

  Sylber Style 4HE 25C 25 kW Condensing Boiler Complete with Flue Gas Exhaust Kit

• Energy Efficiency

  Heating energy efficiency Class B
  XL profile sanitary energy efficiency Class A
  Seasonal heating efficiency % 87

• Performance

  Nominal heating/sanitary thermal capacity kW 25/25
  Nominal heating power (80-60 °C) kW 23.95
  Efficiency at Pn max-min (80-60 °C) % 95.80/94.10
  Efficiency at Pn max-min (50-30 °C) % 101.40
  Efficiency at partial load 30% (30°C return) % 102
  Supply voltage/frequency Volts/Hz 230/50
  Maximum heating power: 102 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 314/800
  Expansion vessel capacity 8 litres

• Dimensions

  

General Features

• STYLE 4HE
  
  
  
  New boilers with low NOx emissions

• New extremely compact dimensions, also for embeddability

• New digital interface

• Innovative stainless steel condensing post exchanger

• Specification for high temperature systems

• Antifreeze kit available up to -10°C (optional)

• Bottom cover for fittings (optional)

• Innovative gas-air combustion supervision system

• Universal installation (internal, built-in and external in partially protected places)

• Electrical protection rating IPX5D

• Hydraulic fittings and taps (optional)

• Position of hydraulic connections: DIN