Baxi Duo-Tec 28

Type Combi boiler
Fuel Gas
Efficiency Rating A
Standard Warranty 7 years***
Weight 40.2kg
Width x Height x Depth 390mm x 700mm x 285mm
Max kW Output 28kw
Flow rate 11.5l/min


Baxi’s 28kW combi boiler from their Duo-Tec range could be an ideal choice for a 3-bedroom property that has around 15 radiators and 1 or 2 bathrooms. With compact dimensions and an ability to provide hot-water without an additional tank or cylinder, this boiler could provide you with the central heating you need without taking up excessive space.

Product description

The Baxi Duo-Tec 28 is designed to provide both hot-water and heating all through one compact system. Manufactured to be efficient in operation, the water delivered from this combi boiler is instantaneous as it doesn’t require storage tanks or cylinders, water is filtered directly from your mains.

The Duo-Tec 28 also comes with a 7-year manufacturer-backed warranty to provide you with added peace of mind. This typically means that should you face an issue with your boiler, such as a fault or breakdown, you could receive a repair or replacement for your system at no additional cost***.


Ratings & Reviews

The Baxi Duo-Tec 28 combi boiler has received a variety of reviews and ratings, such as:

  • A-rated energy-efficiency
  • 4-star engineer rating
  • 5-stars for ease of servicing
  • 4-stars for build quality
  • Energy Saving Trust endorsed

(source: 24/10/18)



Similar Alternative Models

If you’re interested in the Baxi Duo-Tec 28, you could also consider the following combi boilers:

1. Ideal Vogue C32

  • Built with premium components
  • Energy Saving Trust endorsed
  • Backlit 3.5” LCD full colour display

2. Worcester Bosch Greenstar 30i

  • Frost protection
  • On-demand hot-water
  • Wide choice of controls

3. Ideal Vogue C30

  • Compact design
  • Endorsed by the Energy Saving Trust
  • Easy to see pressure gauge

To get a free quote for your new boiler installation, try out free online quote tool today.



**Source: Saving calculated when replacing G-rated with A-rated boiler in a semi-detached house.

***Subject to an annual service at the customer's expense. Warranty extension from 5-years to 10-years only available on Worcester Bosch and Ideal gas boilers.