Delivery address
Collection branch

Grant Vortex Eco Outdoor 15-21kW Heat Only Oil Boiler

614866
4.5
2 Reviews
Grant Vortex Eco Outdoor 15-21kW Heat Only Oil Boiler
Grant Vortex Eco Outdoor 15-21kW Heat Only Oil Boiler
Hover Over to Zoom In

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
Range Description
Grant Vortex Eco External
Brand Name
Grant
Manufacturer Model No
VTXOMECO15/21
Made To Order
N

Reviews

Sort reviews:
Sort reviews by:
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.
4 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
6 years ago
Andrew
Type of purchase: DIY
Yes, I would recommend to a friend
6
0
Retail price

£2,242.02

each
£1,868.35 ex. vat
Trade price
£2,129.92
Inc. VAT
Save with a Trade account
Enter postcode for local availability
Select collection branch for local availability
Please enter your delivery postcode...
Please select your collection branch...

Related products

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.
Boiler Type
Combi
ERP Rating
A
Depth
800 mm
Height
1004 mm
Width
600 mm
Maximum Horizontal Flue 125mm
6 m
Maximum Vertical Flue 125mm
8 m
External or Internal
Internal
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
32 kW
Heat Output
32 kW
Fuel Type
Oil
Noise Level
55dB
Solar Compatible
Y
Type
Oil Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Y
Made To Order
N
Manufacturer Model No
7731600167
Brand Name
Worcester Bosch

£4,194.62

each (Inc. VAT)
Loading...
Loading...
The Greenstar Danesmoor External System is designed for open vent heating systems and is ideal for small, medium and large sized homes that include stored hot water. Inspired by installer installer feedback, the boiler has been designed to make installation and servicing easier, whilst also featuring easy to remove one-piece primary baffles. A robust IP45 rated cabinet protects the boiler from the weather.
ERP Rating
A
Boiler Type
Heat Only
Depth
800 mm
Height
1078 mm
Width
600 mm
Maximum Vertical Flue 125mm
8 m
External or Internal
External
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
25 kW
Heat Output
25 kW
Fuel Type
Oil
Noise Level
56dB
Solar Compatible
Y
Type
Oil Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Y
Made To Order
N
Manufacturer Model No
7731600154
Brand Name
Worcester Bosch

£3,590.56

each (Inc. VAT)
Loading...
Loading...
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.
Boiler Type
Combi
ERP Rating
A
Depth
795 mm
Height
1080 mm
Width
744 mm
Maximum Vertical Flue 125mm
8 m
External or Internal
External
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
25 kW
Heat Output
25 kW
Fuel Type
Oil
Noise Level
56dB
Solar Compatible
Y
Type
Oil Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Y
Made To Order
N
Manufacturer Model No
7731600169
Brand Name
Worcester Bosch

£3,982.66

each (Inc. VAT)
Loading...
Loading...
The Greenstar Danesmoor External is designed for open vent heating systems and is ideal for small, medium and large sized homes that include stored hot water. Inspired by installer feedback, the boiler has been designed to make installation and servicing easier, whilst also featuring easy to remove one-piece primary baffles. A robust IP45 rated cabinet protects the boiler from the weather.
ERP Rating
A
Boiler Type
Heat Only
Depth
800 mm
Height
1078 mm
Width
600 mm
Maximum Vertical Flue 125mm
8 m
External or Internal
External
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
A
CH Condensing Max Output
18 kW
Heat Output
18 kW
Fuel Type
Oil
Noise Level
56dB
Solar Compatible
Y
Type
Oil Boiler
Years Guaranteed
2
Registered with the Energy Savings Trust
Y
Made To Order
N
Manufacturer Model No
7731600149
Brand Name
Worcester Bosch

£2,965.61

each (Inc. VAT)
Loading...
Loading...
Greenstar Heatslave II 25/32 2022+
Greenstar Heatslave II 25/32 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.
£4,194.62 each (Inc. VAT)
Greenstar Danesmoor Sys Ext 18/25 2022+
Greenstar Danesmoor Sys Ext 18/25 2022+
The Greenstar Danesmoor External System is designed for open vent heating systems and is ideal for small, medium and large sized homes that include stored hot water. Inspired by installer installer feedback, the boiler has been designed to make installation and servicing easier, whilst also featuring easy to remove one-piece primary baffles. A robust IP45 rated cabinet protects the boiler from the weather.
£3,590.56 each (Inc. VAT)
Greenstar Heatslave II Ext 18/25 2022+
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.
£3,982.66 each (Inc. VAT)
Greenstar Danesmoor Ext 12/18 2022+
Greenstar Danesmoor Ext 12/18 2022+
The Greenstar Danesmoor External is designed for open vent heating systems and is ideal for small, medium and large sized homes that include stored hot water. Inspired by installer feedback, the boiler has been designed to make installation and servicing easier, whilst also featuring easy to remove one-piece primary baffles. A robust IP45 rated cabinet protects the boiler from the weather.
£2,965.61 each (Inc. VAT)
Show only 5 star reviews
Show only 4 star reviews
Show only 3 star reviews
Show only 2 star reviews
Show only 1 star reviews