Greenstar CDi Highflow Greenstar CDi Highflow
Greenstar CDi Highflow Greenstar CDi Highflow
Download ErP Data Sheet

Greenstar CDi Highflow overview

Our Greenstar CDi Highflow is a well-established floor standing combi boiler that is renowned for industry-leading hot water flow rates.

Perfect for larger homes with two bathrooms.

Download our easy guide, which covers everything you need to know about the Greenstar CDi Highflow

Our entire gas boiler range is able to run on a 20% hydrogen blend - so you can be confident it will run on gas for it’s lifetime. Learn more

Main features

  • Fits underneath a standard kitchen worktop (worktop must be removable)
  • Larger homes can be supplied by higher output options
  • Wide choice of controls enables greater comfort economy
  • Frost protection is included, reducing frost risk if installed in a garage or a cellar
  • Simple boiler control knobs with temperature display
  • Provide high hot water flow rate over 90 litre draw-off
How can I purchase a Worcester product?

Greenstar Highflow 440CDi LPG

ErP Efficiency Rating
B
A
ErP Data Sheet
ErP Data Sheet
Fuel Type
Gas (LPG)
Control Options
EasyControl Compatible
Solar Compatible
Central heating output (kW)
29.2
Dimensions (mm) height x width x depth
850 x 600 x 600
Hot water flow rate 40°c ∆T (litres per minute)
0

Greenstar Highflow 440CDi

ErP Efficiency Rating
B
A
ErP Data Sheet
ErP Data Sheet
Fuel Type
Gas (NG)
Control Options
EasyControl Compatible
Solar Compatible
Central heating output (kW)
29.2
Dimensions (mm) height x width x depth
850 x 600 x 600
Hot water flow rate 40°c ∆T (litres per minute)
20 @ 40°c ∆T

Greenstar Highflow 550CDi LPG

ErP Efficiency Rating
B
A
ErP Data Sheet
ErP Data Sheet
Fuel Type
Gas (LPG)
Control Options
EasyControl Compatible
Solar Compatible
Central heating output (kW)
30.6
Dimensions (mm) height x width x depth
850 x 600 x 600
Hot water flow rate 40°c ∆T (litres per minute)
0

Greenstar Highflow 550CDi

ErP Efficiency Rating
B
A
ErP Data Sheet
ErP Data Sheet
Fuel Type
Gas (NG)
Control Options
EasyControl Compatible
Solar Compatible
Central heating output (kW)
30.6
Dimensions (mm) height x width x depth
850 x 600 x 600
Hot water flow rate 40°c ∆T (litres per minute)
25 @ 40°c ∆T
Flow rate shown is only until the heat store is depleted. Once the heat store is depleted, it is advisable to reduce the flow rate to maintain the DHW temperature at the outlet.

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