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Type Index number Status
Gas and oil fuel boiler 017732 Normal
Brand Model name Model qualifier
Glow-worm SUSTAIN 25c
     
Boiler ID* 47-109-32
Fuel mains gas
SAP winter seasonal efficiency (%) 88.7  
SAP summer seasonal efficiency (%) 87.3  
Seasonal efficiency when used in non-domestic buildings 96.2  
Comparative hot water efficiency (%) 77.0  
Efficiency category SEDBUK based on certified data
SAP equation used 104  
Output power (kW) 18.3  
     
Main type combi
Condensing yes  
Integral PFGHRD no  
Flue type room-sealed  
Fan assisted yes  
Ignition no  
Burner control variable (stepped or modulating)  
Mounting position wall  
Exposure rating indoor only  
     
Original manufacturer name Glow-worm
Current manufacturer name Glow-worm
Manufacturer address Nottingham Road
Belper
Derbyshire
DE56 1JT
UK
Manufacturer phone 01773 824141
Manufacturer website www.glow-worm.co.uk
First year of manufacture 2015  
Final year of manufacture current  
Entry updated 17/08/2017 12:47  
*This may be GC (formerly Gas Council) number for a gas boiler or OFTEC Registration number for an oil boiler, but if not available the manufacturer may have chosen another identifier marked on the boiler.

 

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