Ideal for homes with
1-2 Bathrooms
Ideal for homes with
1-4 Bedrooms
The Greenstar CDi Highflow is a floor-standing combi that’s highly reliable and a well known market leader where hot water flow rates are concerned.
The Greenstar CDi Highflow is available in a two sizes (440CDi & 550CDi) and is a combi designed for medium to large-sized homes with greater heating demands – especially homes with one or more bathrooms, thanks to the high hot water flow rates that this combi offers.
Other features include: simple boiler controls with temperature display, a wide selection of economy and comfort options.
Please select a boiler model below to view its specifications.
Fuel | Gas |
Model | 440CDi |
MPN | |
Condensing | Condensing |
Efficiency Rating | 92% |
ERP | A HEAT B WATER |
LPG Version | Yes |
Solar Compatible | No |
Standard Warranty | Up to 10 Years |
Central Heating Max Output | 29.2kW |
Flow Rate | 20 l/min |
Mounting | Wall |
Dimensions | 850 x 600 x 600 |
Typical Price (inc VAT) | £2,060 |
Typical Installation Price (inc VAT) | £500 - £1000 |
Sundries (Filter, Flue, etc) | £300 |
Total Cost | £2860 - £3360 |
Fuel | Gas |
Model | 550CDi |
MPN | |
Condensing | Condensing |
Efficiency Rating | 92% |
ERP | A HEAT B WATER |
LPG Version | Yes |
Solar Compatible | No |
Standard Warranty | Up to 10 Years |
Central Heating Max Output | 30.6kW |
Flow Rate | 25 l/min |
Mounting | Wall |
Dimensions | 850 x 600 x 600 |
Typical Price (inc VAT) | £2,465 |
Typical Installation Price (inc VAT) | £500 - £1000 |
Sundries (Filter, Flue, etc) | £300 |
Total Cost | £3265 - £3765 |
Below are the latest combi boilers available from Worcester Bosch.
Prices listed are for standard models and should be used as a 'guide price'. We are not able to show every possible retailer and cheaper prices may be available.
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As a preference you can now request video quotes from our network of heating engineers.
We’re here to connect you with local heating engineers through the Covid-19 pandemic.
As the nation practices social distancing, our boilers are more important than ever, and we’re following the latest government advice to ensure you don’t go without heating or hot water.
Yes – you can still get quotes from local heating engineers.
Remote quotes are possible in most cases but this will depend on the work involved. Your installer will be able to discuss quote options with you over the phone.
Yes – heating engineers are key workers so can continue working in people’s homes as long as they are in good health and don’t have any Coronavirus symptoms.
Our engineers can provide you with a quote over the phone or via a video call, and will discuss these options with you so you can find a solution you are comfortable with.
Yes – by maintaining the social distancing guidelines, a tradesperson will be able to safely carry out work in your home.
We’re closely following advice from the Government and Public Health England and will make appropriate changes where necessary.
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The Combi Boiler Prices Team.