The popular Worcester Greenstar i System range has been enhanced with a host of new features and the addition of two new higher output models. Complementing current CH outputs, we have expanded our range to include a 9kW and 21kW variant. This means Worcester Greenstar i System boilers are now suitable for an even wider range of properties with the 9kW model being particularly suitable for homes with high levels of thermal insulation. This pack includes boiler & horizontal flue.
Excellent energy efficiency
Simple and intelligent control options available optimising boiler efficiency and fuel consumption
Larger condensate siphon to prevent risk of freezing condensate
ErP A rated for heating
Fully compatible with Worcester plug in controls
Low energy modulating pump
Expansion tank pre installed in boiler
Maximum Horizontal Flue 100mm
Maximum Horizontal Flue 125mm
Maximum Vertical Flue 100mm
Maximum Vertical Flue 125mm
SEDBUK SAP 2009 Rating
CH Condensing Max Output
Made To Order
Manufacturer Model No
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