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Heating: Worcester Combination Boilers

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worcester greenstar cdi condensing combi boilers

Worcester Greenstar CDi

 

  • Worcester Greenstar 42CDi
  • The Greenstar CDi gas combi boilers are our top of the range appliances.
  • You can control both the hot water and central heating temperatures on a Greenstar CDi combi. They also offer the widest choice of operating features within our gas boiler range, providing the ultimate in user convenience, performance and economy.
  • Greenstar CDi combi boilers are unique in that they condense in both heating and hot water modes, resulting in greater efficiency and fuel savings.
  • The higher outputs of Greenstar CDi boilers can be suitable for larger properties with more than one bathroom.
  • Central heating output: 30kW
    Domestic hot water flow rate: 17.2 litres per minute at 35 degree temperature rise (provided adequate mains water pressure is available)
  • Efficiency
  • 90.2% Efficiency
  • The Greenstar 42CDi is 90.2% efficient and is the highest possible official efficiency category, SEDBUK band 'A'.
  • Energy Trust
  • This boiler is registered with the Energy Saving Trust.
  • Worcester Greenstar 37CDic
  • The Greenstar CDi gas combi boilers are our top of the range appliances.
  • You can control both the hot water and central heating temperatures on a Greenstar CDi combi. They also offer the widest choice of operating features within our gas boiler range, providing the ultimate in user convenience, performance and economy.
  • Greenstar CDi combi boilers are unique in that they condense in both heating and hot water modes, resulting in greater efficiency and fuel savings.
  • The higher outputs of Greenstar CDi boilers can be suitable for larger properties with more than one bathroom.
  • Central heating output: 30kW
    Domestic hot water flow rate: 15.2 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)
  • Efficiency
  • 90.2% Efficiency
  • The Greenstar 37CDi is 90.2% efficient and is the highest possible official efficiency category, SEDBUK band 'A'.
  • Worcester Greenstar 30CDi
  • The Greenstar CDi gas combi boilers are our top of the range appliances.
  • You can control both the hot water and central heating temperatures on a Greenstar CDi combi. They also offer the widest choice of operating features within our gas boiler range, providing the ultimate in user convenience, performance and economy.
  • Greenstar CDi combi boilers are unique in that they condense in both heating and hot water modes, resulting in greater efficiency and fuel savings.
  • The higher outputs of Greenstar CDi boilers can be suitable for larger properties with more than one bathroom.
  • Central heating output: 30kW
    Domestic hot water flow rate: 12.3 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)
  • Efficiency
  • 90.2% Efficiency
  • The Greenstar 30CDi is 90.2% efficient and is the highest possible official efficiency category, SEDBUK band 'A'.
  • Worcester Greenstar 27CDi
  • The Greenstar CDi gas combi boilers are our top of the range appliances.
  • You can control both the hot water and central heating temperatures on a Greenstar CDi combi. They also offer the widest choice of operating features within our gas boiler range, providing the ultimate in user convenience, performance and economy.
  • Greenstar CDi combi boilers are unique in that they condense in both heating and hot water modes, resulting in greater efficiency and fuel savings.
  • The higher outputs of Greenstar CDi boilers can be suitable for larger properties with more than one bathroom.
  • Central heating output: 26.2kW
    Domestic hot water flow rate: 11.1 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)
  • Efficiency
  • 90.2% Efficiency
  • The Greenstar 30CDi is 90.2% efficient and is the highest possible official efficiency category, SEDBUK band 'A'.

 

Worcester Greenstar CDi

  • Key to components
  • 1. Aluminium/Silicon WB5 Heat Exchanger
  • 2. Pre-mix Fan
  • 3. Circulating Pump
  • 4. Pressure Gauge
  • 5. Down Firing Low Nox Burner
  • 6. Plate DHW Heat Exchanger
  • 7. Automatic Air Vent
  • 8. Gas Valve
  • 9. Expansion Vessel
  • 10. Condensate Syphon
  • 11. Diverter Valve
  • 12. Drain Point
  • 13. On/Off Button
  • 14. Central Heating Temperature Control
  • 15. Domestic Hot Water Temperature Control
  • 16. Digital Display

 

Worcester greenstar si condesing combi boilers

Worcester Greenstar Si

 

  • Worcester Greenstar 30Si
  • The Greenstar Si combi boilers are our mid-range appliances.
  • They’re suitable for apartments and small to medium sized 1 bathroom properties.
  • You can control both the hot water and central heating temperatures on a Greenstar Si boiler. There is also a range of optional controls available, offering you further comfort and flexibility.
  • Central heating output: 24kW
    Domestic hot water flow rate: 12.3 litres per minute at 35 degree temperature rise (provided adequate mains water pressure is available)
  • Efficiency
  • 90.1 Efficiency
  • The Greenstar 30Si is 90.1% efficient and is the highest possible efficiency category, SEDBUK band 'A'.
  • Energy Trust
  • This boiler is registered with the Energy Saving Trust.
  • Worcester Greenstar 25Si
  • The Greenstar Si combi boilers are our mid-range appliances.
  • They’re suitable for apartments and small to medium sized 1 bathroom properties.
  • You can control both the hot water and central heating temperatures on a Greenstar Si boiler. There is also a range of optional controls available, offering you further comfort and flexibility.
  • Central heating output: 24kW
    Domestic hot water flow rate: 10.2 litres per minute at 35 degree temperature rise (provided adequate mains water pressure is available)
  • Efficiency
  • 90.1 Efficiency
  • The Greenstar 30Si is 90.1% efficient and is the highest possible efficiency category, SEDBUK band 'A'.
  • Energy Trust
  • This boiler is registered with the Energy Saving Trust.

Worcester Greenstar Si

  • Key to components
  • 1. Aluminium/Silicon Heat Exchanger
  • 2. Pre-mix Fan
  • 3. Circulating Pump
  • 4. Pressure Gauge
  • 5. Down Firing Low Nox Burner
  • 6. Plate DHW Heat Exchanger
  • 7. Automatic Air Vent
  • 8. Gas Valve
  • 9. Expansion Vessel Connection
  • 10. Syphon
  • 11. Diverter Valve
  • 12. Drain Point
  • 13. On/Off Button
  • 14. Central Heating Temperature Control
  • 15. Domestic Hot Water Temperature Control
    • Greenstar 28i junior
    • The Greenstar i Juniors are our ‘entry level’ boilers. They’re suited to apartments and small to medium sized properties with 1 bathroom.
    • Compact in size, the Greenstar i Junior combi boilers can be installed in a number of locations and are compatible with a choice of optional heating controls.
    • Central heating output: 24kW
      Domestic hot water flow rate: 11.4 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)
    • Efficiency
    • 90.1 Efficiency
    • The Greenstar 30Si is 90.1% efficient and is the highest possible efficiency category, SEDBUK band 'A'.
    • Energy Trust
    • This boiler is registered with the Energy Saving Trust.
    • Greenstar 24i junior
    • The Greenstar i Juniors are our ‘entry level’ boilers. They’re suited to apartments and properties with 1 bathroom.
    • Compact in size, the Greenstar i Junior combi boilers can be installed in a number of locations and are compatible with a choice of optional heating controls.
    • Central heating output: 24kW
      Domestic hot water flow rate: 9.8 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)
    • Efficiency
    • 90.1 Efficiency
    • The Greenstar 30Si is 90.1% efficient and is the highest possible efficiency category, SEDBUK band 'A'.
    • Energy Trust
    • This boiler is registered with the Energy Saving Trust.
    • Greenstar Highflow 550CDi
    • The Greenstar Highflow CDi combi boilers are floor-standing. These boilers have been specifically developed for larger two bathroom properties where there is a heavier requirement for heating and hot water.
    • Greenstar Highflow CDi boilers incorporate many of the operating features of our wall-mounted combis and can be used with mechanical, digital, wireless and new-generation intelligent controls.
    • Central heating output: 30kW
      Domestic hot water flow rate: 25 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)
    • Efficiency
    • 90.1 Efficiency
    • The Greenstar 30Si is 90.1% efficient and is the highest possible efficiency category, SEDBUK band 'A'.
    • Energy Trust
    • This boiler is registered with the Energy Saving Trust.
    • Greenstar Highflow 440CDi
    • The Greenstar Highflow CDi combi boilers are floor-standing. These boilers have been specifically developed for larger two bathroom properties where there is a heavier requirement for heating and hot water.
    • Greenstar Highflow CDi boilers incorporate many of the operating features of our wall-mounted combis and can be used with mechanical, digital, wireless and new-generation intelligent controls.
    • Central heating output: 29kW
      Domestic hot water flow rate: 20 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)
    • Efficiency
    • 90.1 Efficiency
    • The Greenstar 30Si is 90.1% efficient and is the highest possible efficiency category, SEDBUK band 'A'.
    • Energy Trust
    • This boiler is registered with the Energy Saving Trust.