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Glow-worm Ultimate 3 25kW Heat Only Gas Boiler ERP

699803
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Overview

The Ultimate3 regular (open vent) boiler is suitable for homes with high hot water demands. The Ultimate3 regular heat only boiler is available in a 25kW output and has been designed to be light and compact with cupboard fit dimensions. The boiler features flexible flue options and an aluminium heat exchanger for proven reliability and performance. Parts and labour are guaranteed for 5 years.
  • 5 year parts and labour guarantee
  • ErP 94% A rated boiler that helps reduce energy bills
  • Exclusive to City Plumbing Supplies and Plumbing Trade Supplies
  • High efficiency modulating Grundfos pump - Lower running costs as the pump adapts to actual heating and hot water demand
  • Lightweight boiler with cupboard fit dimensions
  • Modern, bright, LCD display with easy-to-use interface
  • High grade aluminium heat exchanger for proven and reliable performance
  • Easy to install and service
  • Wide range of Glow-worm flues and accessories available

Technical specification

ERP Efficiency
94%
ERP Rating
A
Boiler Type
Heat Only
Depth
300 mm
Height
740 mm
Width
418 mm
Maximum Horizontal Flue 100mm
10 m
Maximum Horizontal Flue 125mm
10 m
Maximum Vertical Flue 100mm
10 m
Maximum Vertical Flue 125mm
25 m
External or Internal
Internal
SEDBUK SAP 2009 Rating
89%
SEDBUK SAP 2005 Rating
91%
CH Condensing Max Output
26.5 kW
Heat Output
30 kW
Fuel Type
Natural Gas
Includes
Boiler Only
Noise Level
51 dBA
Solar Compatible
N
Type
Boiler
Years Guaranteed
5
Made To Order
N
Manufacturer Model No
10021408
Brand Name
Glow-Worm
Range Description
Ultimate3

Reviews

£792.00
each (Inc. VAT)
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ERP Rating
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ERP Efficiency
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Depth
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Height
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Maximum Horizontal Flue 100mm
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Maximum Horizontal Flue 125mm
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Maximum Vertical Flue 100mm
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Maximum Vertical Flue 125mm
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Fuel Type
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Solar Compatible
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Years Guaranteed
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Maximum Horizontal Flue 100mm
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SEDBUK SAP 2009 Rating
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Nox Class
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