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Worcester Greenstar Highflow 550CDI 31kW Gas Boiler ERP 7731600100
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Overview
The Greenstar Highflow CDi combi boilers are floor-standing. These boilers have been specifically developed for larger two bathroom properties where there is a heavier requirement for heating and hot water. Greenstar Highflow CDi boilers incorporate many of the operating features of Worcester's wall-mounted combis and can be used with mechanical, digital, wireless and new-generation intelligent controls. Like all Greenstar boilers from Worcester, the Highflow series are SEDBUK A-Rated for being over 90% fuel efficient. Not only will this reduce heating bills, but also be a lot kinder to the environment. The Highflow CDi provides a large amount of control over heating systems, including an optimising 7 day programmable room thermostat, separate hot water and central heating temperatures, impressive fault finding diagnostics and a full 24 hour programmable room thermostat.
- ErP 'A' rated
- Suitable for larger family homes with multiple bathrooms
- Both hot water and central heating temperatures can be controlled
- Multi-directional fluing offers siting flexibility
- Mechanical, digital and new generation intelligent controls are all compatible
- Built-in frost protection
- Electronic ignition
- Pump seizure protection
- Fault finding diagnostics
- Anti-cycle device
Technical specification
ERP Efficiency
0.92
ERP Rating
A
Boiler Type
Combi
Depth
600 mm
Height
851 mm
Width
600 mm
Maximum Horizontal Flue 100mm
4 m
Maximum Horizontal Flue 125mm
13 m
Maximum Vertical Flue 100mm
6.4 m
Maximum Vertical Flue 125mm
15 m
External or Internal
Internal
DHW Output
41.1
DHW Flow Rate at 35 Degree Rise
25
DHW Output Min and Max
41.1 max
SEDBUK SAP 2009 Rating
A/89.2%
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
9.7 - 30.6 kW
Heat Output
30.60 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Nox Class
5
Solar Compatible
Yes
Type
Floor Standing Boiler
Years Guaranteed
5
Registered with the Energy Savings Trust
Yes
Dimension 1
600
Dimension 2
600
Dimension 3
850
Manufacturer Model No
7731600100
Country Origin
United Kingdom
Brand Name
Worcester Bosch
Range Description
Greenstar Hf
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