Greenstar CDi Highflow Greenstar CDi Highflow
Greenstar CDi Highflow Greenstar CDi Highflow

Greenstar CDi Highflow overview

Ultra powerful heating​

​The CDi Highflow is a powerful, floor standing boiler that delivers hot water of up to 25 litres/min, making filling a bath quick and effortless. It’s simple too, with easy-to-use controls and displays, and still small enough to go under your kitchen counter – with frost protection, when installed inside.​

​This product is fully customisable via simple boiler control knobs or add-on controls.​

​†Up to a 10 year guarantee when installed by a Worcester Bosch Accredited Installer. Terms and conditions apply.

 

Request a quote Find an installer

Main features

  • Powerful - Plenty in the tank​ for 2-bath homes
  • Convenient - Fits under your​ kitchen counter
  • Rapid comfort - Powerful home heating for speedy warmth
  • Simple control – Easy boiler control knobs with display
  • Resilient - Frost protection​ included
How can I purchase a Worcester product?

Greenstar Highflow 440CDi LPG

ErP Efficiency Rating
B
A
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
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
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
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.

Want to learn more?

Find a local installer

Each heating system needs custom designing. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote.

Find the right boiler for you

Our Find a New Boiler tool is the easiest way to find and compare Worcester products which are suitable for your home and heating requirements and only takes a few minutes.

Find the right boiler for you