Greenstar Ri (12kW to 24kW) Greenstar Ri (12kW to 24kW) Greenstar Ri (12kW to 24kW)
Greenstar Ri (12kW to 24kW) Greenstar Ri (12kW to 24kW) Greenstar Ri (12kW to 24kW)
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Greenstar Ri (12kW to 24kW) overview

Our Greenstar Ri boiler is a compact, wall mounted boiler that is perfect for small and medium sized homes. It is also perfect for replacing a boiler in an existing system.

Small enough to be installed in a standard kitchen cupboard, the boiler can be used with our range of high efficiency Greenstore cylinders for a complete Worcester system solution for your home.

Features & Benefits

Wall mounting plate providing rear piping as standard
Low lift weight
Fits in a standard kitchen cupboard
Simple boiler control knob
Compatible with S and Y plan
Heat exchanger delivers high efficiency and reliability
Compatible with CondenseSure accessory - risk of condensate pipe freezing eliminated*
Full range of Condensfit II™ horizontal and vertical flue options with optional plume management kit available
Scan and register the boiler using our FREE online registration

Technical Details

Greenstar 12Ri Greenstar 15Ri Greenstar 18Ri Greenstar 24Ri
Part number 7 733 600 074 7 733 600 072 7 733 600 070 7 733 600 068
ErP Efficiency Rating
A
A
A
A
ErP Data Sheet ErP Data Sheet ErP Data Sheet ErP Data Sheet ErP Data Sheet
Solar Compatible
Wave Compatible
EasyControl Compatible **
Control Options
Dimensions (mm) height x width x depth 600 x 390 x 270 600 x 390 x 270 600 x 390 x 270 600 x 390 x 270
Clearances (mm) above, sides, below and front 30, 5, 200, 600 (fixed surface) & 20 (cupboard door) 30, 5, 200, 600 (fixed surface) & 20 (cupboard door) 30, 5, 200, 600 (fixed surface) & 20 (cupboard door) 30, 5, 200, 600 (fixed surface) & 20 (cupboard door)
Maximum horizontal flue (mm) 4600 4600 4600 4600
Maximum vertical flue (mm) 6400 6400 6400 6400
Ingress protection rating 20 20 20 20
Wall mounting jig supplied
Central heating output (kW) 12 15 18 24
Minimum inlet pressure (bar) N/A N/A N/A N/A
NOx emissions (mg/kWh) 35 54 76 59
Lift weight (kg) 22.6 22.6 22.6 22.6

*The Condensesure Siphon has been proven to be effective at preventing frozen condensate at -15°C for a sustained period of 48 hours. 32mm pipework must be used and should not exceed 3 metres in length

**The EasyControl adaptor is required for the Bosch EasyControl to work with our Greenstar oil boilers and our range of regular boilers

Related Accessories

Part number
Security fixing kit 7 716 192 261
Boiler Accessories Part number
CondenseSure 7 716 192 746
Below boiler pipe cover 7 716 192 608
EasyControl Adapter 7 736 701 560
Flashing Kits Part number
Flat roof flashing kit (100mm & 125mm dia.) 7 716 191 090
Pitched roof flashing kit (100mm & 125mm dia) 7 716 191 091
Flue Part number
Standard telescopic horizontal flue kit (100mm dia) 7 716 191 0822
1000mm extension kit (100mm dia.) 7 716 191 083
90º bend (100mm dia.) 7 716 191 084
Support bracket kit (100mm dia) 7 716 191 092
Short flue extension, 220mm (100mm dia) 7 716 191 133
2m flue extension (100mm dia.) 7 716 191 172
High level horizontal flue adaptor (100mm dia) 7 719 002 432
High level horizontal flue adaptor (125mm dia) 7 719 002 433
Vertical BF kit (100mm) 7 719 002 4302
Vertical BF kit (125mm) 7 719 002 4312
60/100mm (x2) 45º bends 7 716 191 085
90º elbow 60/100 7 719 002 348
Support bracket kit (125mm dia.) 7 716 191 174
Support bracket kit 6 pack (100mm dia.) 7 716 191 173
Horizontal flue kit (125mm dia.) 7 719 003 7022
1000mm extension (125mm dia.) 7 719 003 666
45 degree bend (100mm dia.) 7 719 003 665
90º bend (125mm dia.) 7 719 003 664
Long telescopic flue kit (100mm dia.) 7 716 191 171
Plume Part number
45º bend (x2) 7 716 191 089
90º bend 7 716 191 088
Plume management terminal guard round (60mm dia.) 7 716 191 176
Plume management kit (60mm dia) 7 716 191 086

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