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Sile SpA Turbinox 21 BI LPG - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can check your boilers rating by selecting it's make and model below. Ratings are based on the SEDBUK Rating which is an indicator of its efficiency when used within an average domestic household, it's a great benchmark for comparing new boilers and also assessing whether your current boiler would be better off being replaced due to low efficiencies.

For new boiler installations call British Gas Boilers on 0800 327 7119 for a no-obligation quote, alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

Sile SpA Turbinox 21 BI Efficiency

SAP seasonal efficiency80.9%
Rating bandBand D


ManufacturerSile SpA Boilers
ModelTurbinox 21 BI
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)23.5 - 23.5
Boiler ID
Manufactured From/To2002 - current


The Sile SpA Turbinox 21 BI is a 'D' rated boiler with an efficiency of 80.9%.

The Turbinox 21 BI is a Non-Condensing Combi boiler with a maximum power output of 23.5kw that uses LPG as its fuel source.

Being a 'D' rated boiler it would be worthwhile replacing it with a higher efficiency 'A' rated boiler.

Similar Sile SpA Boilers to the Turbinox 21 BI
(Non-Condensing LPG Combi)

Results ordered by efficiency. Some models may be obsolete.

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