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Worcester Bosch Greenstar Ri 21kW Gas Boiler 7733600310
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Overview
- Compact 21kW heat-only boiler
- Energy-efficient heating solution tailored for standard 2-3 bedroom homes
Technical specification
BTU/h
71,600
ERP Efficiency
93%
ERP Rating
A
Boiler Type
Condensing
Depth
270 mm
Height
600 mm
Width
390 mm
Maximum Horizontal Flue 100mm
6 m
Maximum Horizontal Flue 125mm
15 m
Maximum Vertical Flue 100mm
6 m
Maximum Vertical Flue 125mm
15 m
External or Internal
Internal
SEDBUK SAP 2009 Rating
A (89.6%)
SEDBUK SAP 2005 Rating
A (90.1%)
CH Condensing Max Output
21.0 kW
Heat Output
21.0 kW
Fuel Type
Natural Gas
Includes
Boiler Unit
Noise Level
45 dB
Nox Class
Class 5
Solar Compatible
No
Type
Regular Boiler
Years Guaranteed
5 Years
Registered with the Energy Savings Trust
Yes
Manufacturer Model No
7733600310
Country Origin
UK
Brand Name
Worcester Bosch
Data sheets
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