Delivery address
Collection branch

Combi Oil Boilers

11 items
Sort by:
Relevance
Price
Star Rating
Name
Show products only available in my area
Category
Depth
Width
Heat output
Height
Reviews
Type
Includes
Discover our collection of oil fired combi boilers, which can be mounted on walls both internally or externally to create the perfect central heating system in your home. 2-year guarantee available.
Please enter your delivery postcode...
Please select your collection branch...
Grant Vortex Internal Pro 21kW Combi Oil Boiler
5 (1 review)
Product Code: 792465
Grant Vortex Internal Pro 21kW Combi Oil Boiler
Retail price

£3,189.04

each
£2,657.53 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Greenstar Heatslave II Ext 12/18 2022+
Product Code: 267234
Greenstar Heatslave II Ext 12/18 2022+
Retail price

£3,596.08

each
£2,996.73 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Greenstar Heatslave II Ext 18/25 2022+
Product Code: 267241
Greenstar Heatslave II Ext 18/25 2022+
Retail price

£3,783.53

each
£3,152.94 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Greenstar Heatslave II 12/18 2022+
Product Code: 267238
Greenstar Heatslave II 12/18 2022+
Retail price

£3,446.23

each
£2,871.86 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Greenstar Heatslave II Ext 25/32 2022+
Product Code: 267249
Greenstar Heatslave II Ext 25/32 2022+
Retail price

£4,025.93

each
£3,354.94 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Grant Vortex Pro 36kW Combi Oil Boiler Oil ErP
Product Code: 287701
Grant Vortex Pro 36kW Combi Oil Boiler Oil ErP
Retail price

£3,746.36

each
£3,121.97 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Grant Vortex Pro 26Kw Combi External Oil Boiler Includes Flue
Product Code: 447638
Grant Vortex Pro 26Kw Combi External Oil Boiler Includes Flue
Retail price

£3,507.77

each
£2,923.14 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Greenstar Heatslave II 25/32 2022+
Product Code: 267235
Greenstar Heatslave II 25/32 2022+
Retail price

£3,845.89

each
£3,204.91 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Grant Vortex Pro 21kw Combi External Oil Boiler Includes Flue
5 (2 reviews)
Product Code: 792466
Grant Vortex Pro 21kw Combi External Oil Boiler Includes Flue
Retail price

£3,262.28

each
£2,718.57 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Grant Vortex Pro 26kW Combi Oil Boiler
Product Code: 287700
Grant Vortex Pro 26kW Combi Oil Boiler
Retail price

£3,321.42

each
£2,767.85 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Greenstar Heatslave II 18/25 2022+
Product Code: 267255
Greenstar Heatslave II 18/25 2022+
Retail price

£3,573.59

each
£2,977.99 ex. vat
Enter postcode for local availability
Select collection branch for local availability
Showing 1—11 items of 11

Related products

4.5 (2 reviews)
This innovate Eco outdoor module oil boiler system is part of Grants high efficiency Vortex range and comes a factory fitted multi-directional flue. Perfect for residential use, it has a high quality external powder coated robust casing, built-in frost protection, a mains isolating switch and a test switch. External floor mounting installation.
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

£2,135.58

each (Inc. VAT)
Loading...
Loading...
This quiet Vortex Eco Kitchen/Utility model features the latest, highly efficient stainless steel Vortex heat exchanger and baffle system - providing some of the highest efficiencies on the market. The boiler also has a simplified casing, control panel and pipework arrangement, making it an ideal choice for utility rooms. Internal floor mounting installation.
Boiler Type
Heat Only
Depth
430 mm
Height
860 mm
Width
430 mm
Maximum Horizontal Flue 125mm
4 mm
Maximum Vertical Flue 100mm
19 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
VTXECO15/21
Brand Name
Grant
Range Description
Grant Vortex Eco Utility

£1,868.54

each (Inc. VAT)
Loading...
Loading...
This quiet Vortex Pro Kitchen/Utility model features Grant's highly efficient original Vortex heat exchanger and turbulator baffle system - providing some of the highest efficiencies on the market. Environmentally friendly, this boiler is compatible with alternative energy technologies such as solar thermal systems. In addition, a plug-in programmer (not included) can be installed within the fascia. Internal floor mounting installation.
Boiler Type
Heat Only
Depth
563 mm
Height
1234 mm
Width
563 mm
Maximum Vertical Flue 125mm
19 L
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
0.936
CH Condensing Max Output
70 kW
Heat Output
70 kW
Solar Compatible
Yes
Years Guaranteed
2
Registered with the Energy Savings Trust
Yes
Made To Order
N
Manufacturer Model No
VTX58/70
Brand Name
Grant
Range Description
Grant Vortex Pro Kitchen/Utility

£2,792.74

each (Inc. VAT)
Loading...
Loading...
This innovate Eco outdoor module oil boiler system is part of Grants high efficiency Vortex range and comes a factory fitted multi-directional flue. Perfect for residential use, it has a high quality external powder coated robust casing, built-in frost protection, a mains isolating switch and a test switch. External floor mounting installation.
Boiler Type
Heat Only
Depth
505 mm
Height
908 mm
Width
430 mm
SEDBUK SAP 2009 Rating
A
SEDBUK SAP 2005 Rating
0.924
CH Condensing Max Output
26 kW
Heat Output
26 kW
Solar Compatible
Yes
Years Guaranteed
2
Registered with the Energy Savings Trust
Yes
Made To Order
N
Manufacturer Model No
VTXOMECO21/26
Brand Name
Grant
Range Description
Grant Vortex Eco External

£2,378.88

each (Inc. VAT)
Loading...
Loading...
Grant Vortex Eco Outdoor 15-21kW Heat Only Oil Boiler
Grant Vortex Eco Outdoor 15-21kW Heat Only Oil Boiler
This innovate Eco outdoor module oil boiler system is part of Grants high efficiency Vortex range and comes a factory fitted multi-directional flue. Perfect for residential use, it has a high quality external powder coated robust casing, built-in frost protection, a mains isolating switch and a test switch. External floor mounting installation.
£2,135.58 each (Inc. VAT)
Grant Vortex Eco Utility/Kitchen 15-21kW Heat Only Oil Boiler
Grant Vortex Eco Utility/Kitchen 15-21kW Heat Only Oil Boiler
This quiet Vortex Eco Kitchen/Utility model features the latest, highly efficient stainless steel Vortex heat exchanger and baffle system - providing some of the highest efficiencies on the market. The boiler also has a simplified casing, control panel and pipework arrangement, making it an ideal choice for utility rooms. Internal floor mounting installation.
£1,868.54 each (Inc. VAT)
Grant Vortex Pro Utility Kitchen Floor Standing Oil Boiler VTX58/70 70kW
Grant Vortex Pro Utility Kitchen Floor Standing Oil Boiler VTX58/70 70kW
This quiet Vortex Pro Kitchen/Utility model features Grant's highly efficient original Vortex heat exchanger and turbulator baffle system - providing some of the highest efficiencies on the market. Environmentally friendly, this boiler is compatible with alternative energy technologies such as solar thermal systems. In addition, a plug-in programmer (not included) can be installed within the fascia. Internal floor mounting installation.
£2,792.74 each (Inc. VAT)
Grant VTXOMECO21/26 Vortex Eco Outdoor 21-26kW Oil Boiler Vtxom
Grant VTXOMECO21/26 Vortex Eco Outdoor 21-26kW Oil Boiler Vtxom
This innovate Eco outdoor module oil boiler system is part of Grants high efficiency Vortex range and comes a factory fitted multi-directional flue. Perfect for residential use, it has a high quality external powder coated robust casing, built-in frost protection, a mains isolating switch and a test switch. External floor mounting installation.
£2,378.88 each (Inc. VAT)