News, Views & Reviews on Domestic Central Heating, Boiler & Renewable Energy


Get Free, No Obligation Boiler Quotes

Thorn EMI Heating Apollo 50s Gas - 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.

Thorn EMI Heating Apollo 50s Efficiency

SAP seasonal efficiency72%
Rating bandUnknown


ManufacturerThorn EMI Heating Boilers
ModelApollo 50s
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)11.7 - 14.7
Boiler ID4149434
Manufactured From/ToUnknown - 1997


The Thorn EMI Heating Apollo 50s is unrated, this probably means it's obsolete or very old.

The Apollo 50s is a Non-Condensing Conventional boiler with a maximum power output of 14.7kw that uses Gas as its fuel source.

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

Similar Thorn EMI Heating Boilers to the Apollo 50s
(Non-Condensing Gas Conventional)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Conventional Gas Boilers