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Greenstar CDi Highflow overview
Our Greenstar Highflow CDi combi is a well-established floor-standing combi boiler that is renowned for their industry-leading DHW flow rates of up to 25 litres/min.
Designed to make installation as straight forward as possible, this boiler is supplied with a pre-plumbing jig and has a wheel-in tray which allows the appliance to slide into place.
Download our easy guide, which covers everything you need to know about the Greenstar CDi Highflow
Features & Benefits
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Floor mounting jig providing pre-plumbing and rear piping as standard
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Fits underneath a standard kitchen worktop
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Interior space optimised for serviceability
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Tried and tested heat exchanger used in our popular Greenstar CDi Classic
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Plug & play optional Worcester controls available
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Simple boiler control knobs with digital display and one button commissioning mode
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Engineer menus to optimise commissioning and support servicing
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Built-in condensate pump
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Scan and register the boiler using our free MyWorcester App
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Technical Details
| Greenstar Highflow 440CDi | Greenstar Highflow 550CDi | |
|---|---|---|
| Part number | 7 731 600 098 | 7 731 600 100 |
| ErP Efficiency Rating |
B
A
|
B
A
|
| ErP Data Sheet | ErP Data Sheet | ErP Data Sheet |
| LPG model available | ||
| EasyControl Compatible | ||
| Solar Compatible | ||
| Control Options | ||
| Central heating output (kW) | 29.2 | 30.6 |
| Dimensions (mm) height x width x depth | 850 x 600 x 600 | 850 x 600 x 600 |
| Show more | ||
Manuals & Brochures
| Product Literature |
|---|
| Greenstar Highflow ErP Installation and servicing manual |
| Greenstar CDi Highflow Combi Operating Instructions |
| Gas Consumer Brochure |
Related Accessories
| Boiler Accessories | Part number | ||||
|---|---|---|---|---|---|
| Greenstar Comfort wall mounting plate | 7 733 600 039 | ||||
| EasyControl Adapter | 7 736 701 560 |
| Flashing Kits | Part number | ||||
|---|---|---|---|---|---|
| Flat roof flashing kit (100mm & 125mm dia.) | 7 716 191 090 | ||||
| Pitched roof flashing kit (100mm & 125mm dia) | 7 716 191 091 |
| Flue | Part number | ||||
|---|---|---|---|---|---|
| 1000mm extension kit (100mm dia.) | 7 716 191 083 | ||||
| 90º bend (100mm dia.) | 7 716 191 084 | ||||
| Support bracket kit (100mm dia) | 7 716 191 092 | ||||
| Short flue extension, 220mm (100mm dia) | 7 716 191 133 | ||||
| 60/100mm (x2) 45º bends | 7 716 191 085 | ||||
| Horizontal flue kit (125mm dia.) | 7 716 191 1572 | ||||
| Vertical BF kit (100mm dia.) | 7 716 191 1562 | ||||
| Vertical BF kit (125mm dia.) | 7 716 191 1582 | ||||
| RS telescopic flue kit (100mm dia.) | 7 716 191 1552 | ||||
| Flue Connector Vertical 60-100 | 7 716 191 164 | ||||
| Flue Connector Vertical 80-125 | 7 716 191 165 | ||||
| 1000mm extension (125mm dia.) | 7 719 003 666 | ||||
| 45 degree bend (100mm dia.) | 7 719 003 665 | ||||
| 90º bend (125mm dia.) | 7 719 003 664 |
| Plume | Part number | ||||
|---|---|---|---|---|---|
| 45º bend (x2) | 7 716 191 089 | ||||
| 90º bend | 7 716 191 088 | ||||
| Plume management kit (60mm dia) | 7 716 191 086 |
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