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Greenstar 2000 Installer overview
New higher spec. Same great value
An easy to operate, affordable, high quality boiler.
Carl @ CH Heating Services 
Top value performance
You talked, we listened and everybody wins. From installer feedback we’ve made loads of improvements to the new Greenstar 2000, from extended flue lengths to increases in output, enhanced PRV access, an improved condensate trap, a new hydraulic assembly, in-line pipe connections and more.
Why install the Greenstar 2000?
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Guaranteed 7 years peace of mind* |
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Quiet Mark Super quiet for customers |
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Rear piping option Flexibility for all installs |
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Efficient 94% efficiency, the best in our entry-level range |
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Flexible controls Plug and play RF controls and 230V options available |
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Easy Installation Installer-friendly PRV, condensate trap and in-line connections |
Technical data
| Technical data | 2000 25kW | 2000 30kW | |
| ErP space heating efficiency class | A / 94% | A / 94% | |
| ErP hot water efficiency class | A | A | |
| Clearances | Above flue | 30mm† | 30mm† |
| Sides | 5mm | 5mm | |
| Below | 200mm | 200mm | |
| Front | 20mm†† | 20mm†† | |
| Flow rate at the hot water (35°C ΔT) | 10 l/min††† | 12 l/min††† | |
| Output kW to central heating (CH) | 3kW-24kW | 3kW-24kW | |
| Sound power level dB(A) | 47 | 47 | |
| Maximum flue length (60/100mm) | 12m horizontal & 12m vertical | 21m horizontal & 21m vertical |
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† Distance above cabinet for cleaning when vertical flues are used.
†† 20mm from a removable cupboard door, 600mm from a fixed surface for servicing.
Same clearances for ventilated and unventilated compartments. 450mm front clearance to a fixed surface is permitted if a) 300mm clearance on one side is guaranteed b) the bottom of the boiler is between 1000mm and 1500mm from the ground and c) 450mm front clearance is maintained from ground level to boiler.
††† Minimum pressure required to achieve maximum flow rate = 1.5bar.
Dimensions (h x w x d)
724mm x 400mm x 300mm
Available boiler types
Combi
Available outputs
25kW NG – Part no. 7 736 902 326
25kW LPG – Part no. 7 736 902 328
30kW NG – Part no. 7 736 902 325
30kW LPG – Part no. 7 736 902 327
For more information, scan the QR code to visit our website.
https://bit.ly/47LRCLy?r=qr
*Terms and conditions apply, visit the website for more information.
4062321864279
8-716-122-804 B 09/23