Log In / Register
Basket
Free delivery on orders over £75 ex VAT
Earn points with My City Plumbing Rewards
Free click & collect from branches nationwide
Buy now, pay later interest free
Hover Over to Zoom In
Overview
Worcester Bosch Greenstar 21Ri Regular Boiler and Horizontal Flue is available in 8 models with CH outputs of 9kW, 12kW, 15kW, 18kW, 21kW, 24kW, 27kW and 30kW, making the range suitable for an even wider range of households with stored hot water systems.
- Extremely reliable and efficient heat exchanger
- ErP A rated for heating
- Compact, it can be installed in a standard sized kitchen cupboard
- Robust steel wall mounting frame allows space for pipes behind the boiler
- Low electrical consumption when the boiler is in standby mode
- Low NOx and CO2 emissions
- Multi-directional fluing for siting flexibility
- 7 years guarantee extended to 8 years when installed with any Greenstar system filter
Technical specification
Years Guaranteed7Width390 mmTypeGas Heat Only Boiler PackSolar CompatibleYesSEDBUK SAP 2009 RatingBSEDBUK SAP 2005 RatingBNox Class6Noise Level50 dBMaximum Vertical Flue 125mm15 mMaximum Vertical Flue 100mm6.4 mMaximum Horizontal Flue 125mm13 mMaximum Horizontal Flue 100mm4.6 mIncludesHorizontal FlueHeight600 mmHeat Output21 kWFuel TypeNatural GasExternal or InternalInternalERP RatingADepth270 mmBoiler TypeHeat OnlyRange DescriptionGreenstar RiManufacturer Model NoWORCMCP0019Brand NameWorcester Bosch
Reviews
Help & Feedback
Chat With Us
Give Us Feedback