Oil boilers

All our Greenstar oil boilers are condensing boilers and run at 90% efficiency or over.

• Efficiency rating
• EST registered
• Solar compatible

Combi oil boilers

Product	Features
Greenstar Heatslave 25/32	90.3% A
Greenstar Heatslave 18/25	90.1% A
Greenstar Heatslave 12/18	90.2% A
Greenstar Heatslave External 25/32	90.2% A
Greenstar Heatslave External 18/25	90.1% A
Greenstar Heatslave External 12/18	90.2% A

Regular oil boilers

Product	Features
Greenstar Camray 25/32	94.2% A
Greenstar Camray 18/25	93.2% A
Greenstar Camray 12/18	93.1% A
Greenstar Camray Utility 25/32	94.2% A
Greenstar Camray Utility 18/25	93.2% A
Greenstar Camray Utility 12/18	93.1% A
Greenstar Danesmoor WM 18/25	92.8% A
Greenstar Danesmoor WM 12/18	92.6% A
Greenstar Camray External 25/32	94.2% A
Greenstar Camray External 18/25	93.2% A
Greenstar Camray External 12/18	93.1% A
Greenstar Utility 50/70	92.5% A
Greenstar Utility 32/50	93% A

System oil boilers

Product	Features
Greenstar Camray System 25/32	94.2% A
Greenstar Camray System 18/25	93.2% A
Greenstar Camray System 12/18	93.1% A
Greenstar Camray Utility System 25/32	94.2% A
Greenstar Camray Utility System 18/25	93.2% A
Greenstar Camray Utility System 12/18	93.1% A
Greenstar Camray External System 25/32	94.2% A
Greenstar Camray External System 18/25	93.2% A
Greenstar Camray External System 12/18	93.1% A

View literature for discontinued oil-fired boilers