Grant Vortex Eco Outdoor 15-21kW Heat Only Oil Boiler
4.5
2 Reviews
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Frequently bought together
Overview
- 2 year guarantee
- Award winning condensing heat exchanger
- Whisper quiet
- Optional pipe entry points
- Frost stat set to 5°C (factory fitted inside control panel)
- Condensate trap (factory-fitted in rear)
- Riello RDB burner (with plug and socket connection)
- Efficiency of 90.3 – 90.8% GROSS (SAP2009)
Technical specification
Boiler Type
Heat Only
Depth
505 mm
Height
908 mm
Width
505 mm
Maximum Horizontal Flue 125mm
3 mm
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
0.93
CH Condensing Max Output
21 kW
Heat Output
21 kW
Solar Compatible
Yes
Years Guaranteed
2
Registered with the Energy Savings Trust
Yes
Made To Order
N
Manufacturer Model No
VTXOMECO15/21
Brand Name
Grant
Range Description
Grant Vortex Eco External
Reviews
4.5
2 Reviews
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Reviewed by 2 customers
5
Much better than a Worcester Bosch
I have had one of these for years and can testify to how quiet reliable and economical they are. True to say it is whisper quiet unlike Worcester Bosch Heatslave which at 49db is a statutory nuisance.
3 years ago
L from Shaftesbury
Type of purchase: DIY
Yes, I would recommend to a friend
2
0
4
Good value
Great value for money
5 years ago
Andrew
Type of purchase: DIY
Yes, I would recommend to a friend
6
0
CLEARANCE
A Sentinel TotalGuard™ filter helps protect heating systems against wear and premature failure of pumps, valves and heat exchangers. Fitted to the return pipe on the boiler will protect the system against all types of debris, both magnetic and non-magnetic. Sentinel X800 is a heavy duty cleaning formulation designed to remove corrosion deposits and scale from boiler heat exchangers, radiators and pipework in domestic central heating systems. Sentinel X100 Inhibitor provides protection for clean hydronic heating systems against limescale and corrosion. Suitable for use in all types of indirect heating system, Sentinel X100 Inhibitor will extend the life of the system, ensuring maximum efficiency and minimising fuel usage.
£146.02 each (Inc. VAT)
Grant Vortex Pro 36kW Combi Oil Boiler Oil ErP
The latest Grant Vortex Pro internal combination oil boiler features a 24 litre expansion vessel, neon diagnostic indicators and a factory-fitted condensate trap - all designed to make installation and servicing easier. With larger than normal plate heat exchangers, the hot water performance of this high-efficiency combi boiler is vastly increased. The two very accurate electronic temperature controls allow the boiler to operate in condensing mode on central heating and instant hot water production can be maintained. In addition, a low system pressure cut off switch protects the combi boiler in the event of system water loss.
£3,746.36 each (Inc. VAT)
Greenstar Heatslave II 18/25 2022+
The high performance floor-standing Greenstar Heatslave II series is the UK's most popular oil-fired combi boiler. With a range of models available, making it suitable for small, medium and large sized properties, the boiler features a unique slide-out control panel which allows simple boiler adjustment and programming, as well as easy access installer connections and a one piece stainless steel primary baffle for rapid servicing and maintenance.
£3,573.59 each (Inc. VAT)
Greenstar Heatslave II Ext 18/25 2022+
The Greenstar Heatslave II series is the UK’s most popular external oil-fired combi boiler. With a range of models available, making it suitable for small, medium and large sized properties, the boiler features a robust IP45 weatherproof cabinet to protect from the weather and a one piece stainless steel primary baffle for rapid servicing and maintenance.
£3,783.53 each (Inc. VAT)