• Get the best quotes, fast!
  • Over 5,000 engineers across the UK
  • Gas Safe registered engineers

Need a New Boiler?

What work do you require?

Or do you require a boiler repair?

Get THE Best Deal

by quickly comparing 3 FREE quotes

  • Next day installation
  • Quotes from local engineers
  • 1.9 million quotes in 10 years
  • Save up to £500 on installation

The smarter way to find approved heating engineers

Excellent 4.8 out of 5 Trustpilot

Stay Safe.
Always use a Gas Safe registered engineer

Grant Vortex Pro Internal Combi 21kW Oil Boiler

Grant Vortex Pro Internal Combi 21kW Oil Boiler Boiler
Typical Price (inc VAT)
£2,175
Typical installation Cost (inc VAT)*
£1000 - £1500
Sundries (Filter, Flue, etc)
£300
Total Cost
£3,475 - £3,975
5 / 5

Customer rating

Average based on 1 review

Make Grant
Model Vortex Pro Internal Combi 21kW Oil Boiler
Is Condensing Condensing
Efficiency Rating 90.8%
Band Rating A Rated
LPG Compatible No
Standard Warranty 2 Years
Central Heating Max. Output 21kW
Mounting Floor Standing
Flow Rate 15 l/min
Typical Price (inc VAT) £2,175
Typical installation Cost (inc VAT)* £1000 - £1500
Sundries (Filter, Flue, etc) £300
Total Cost £3,475 - £3,975
ERP Rating A Heat, B Water

* This is a guide price for a straightforward, like-for-like boiler replacement. Installation costs will vary dependent on work required.

5/5

Customer rating

Average based on 1 review

Get your best deal

Quickly compare 3 FREE quotes

  • Quotes from local engineers
  • Get quotes today, installed tomorrow
  • Finance options available
  • Save up to £500 on installation
Get Quotes Now It only takes 30 seconds
0330 808 0405
Call us to get quotes

We will get you the best deal!

0330 808 0405
4.7/5 out of 27,021 reviews

1,8 million quotes provided in 10 years

Product Description

The Vortex Pro Internal Combi oil boiler is a floor standing unit that includes a variety of features and benefits. This boiler is a condensing unit that has been designed by Grant to supply hot water and heating on demand by directly via the mains water supply. This means you don't need to have bulky tanks or a hot water cylinder making it perfect for smaller homes where space is limited.

This highly reliable unit has an efficiency rating of 90.8% making it A rated. It has an output of 21kW which is perfect for smaller properties without a high demand for heating or hot water. Key features include a 24 litre expansion vessel and a high efficiency circulating pump. It is simple and quick to install with no complicated wiring or plumbing helping to save you both time and money on installation. It also features the unique Vortex stainless steel heat exchanger and a Riello RDB burner with plug and socket connections. The 4 litre expansion vessel which is normally located behind the front door of the boiler is supplied as an externally fitted vessel kit.

This boiler is compact in size helping to save you space in your home and is available in outputs of 21kW, 26kW, 26kW XS and 36kW ensuring there is a unit to suit you and your home need for heating and hot water. This highly reliable unit has been awarded Which? Best buy and includes a 2 year warranty as standard.

Reviews

Get your best deal

Quickly compare 3 FREE quotes

  • Quotes from local engineers
  • Get quotes today, installed tomorrow
  • Finance options available
  • Save up to £500 on installation
Get Quotes Now It only takes 30 seconds
0330 808 0405
Call us to get quotes

We will get you the best deal!

0330 808 0405
4.7/5 out of 27,021 reviews

1,8 million quotes provided in 10 years

Need a new boiler?

Get FREE no-obligation quotes now!

Find approved boiler engineers
in your area.

Begin your search by entering your postcode below.

Or select your region from the list and start your search