emergency boiler repair
boiler technician near me
oil boiler technician near me

Baxi Megaflo System 18 Gas Boiler

From: £1,949.00

Get a quote to install this boiler.




Megaflo System 18 Gas Boiler

Is Condensing


Efficiency Rating


Band Rating

A Rated

LPG Compatible


Standard Warranty

7 Years

Central Heating Max. Output



Wall Mounted

Flow Rate


ERP Rating

A Heat

Product Description

The Baxi Megaflow 18 is a condensing system gas boiler with an output rating of 18kW and an efficiency rating of 91%.

How efficient is the Baxi Megaflo 18?

This is a system boiler that could help to lower your heating bills thanks to an efficiency of 91% which gives it an ErP A-rating for heat.

Is the output rating suitable for my home?

A central heating output of 18 kW means that this boiler is best suited to properties with around 10 radiators.

Are there any other options in the Baxi Megaflo range?

If the 18 kW isn’t suitable for your heating demands then there are larger outpurs of 24 kW, 28 kW and 32 kW also available. There’s also a smaller 15 kW unit too.

Is a system boiler right for my home?

A system boiler is designed to meet higher demands for hot water as they’re installed alongside a hot water cylinder which stores hot water until it’s needed. This does however require some additional space.

How long is the warranty period?

Available with a lengthy 7 year warranty as standard, you’ll be well covered after the installation.

What are the key features of the Baxi Megaflo?

This boiler is compatible with megaflo eco hot water storage cylinder and can be used in conjunction with Baxi solarflo, giving you the ability to save even more money on your annual energy bills. It is also compatible with a multifit flue kit giving you a choice of lengths and bends making this boiler super-flexible in where it can be installed.

How big is the Baxi Megaflo system 18?

Baxi Megaflo system boilers all measure in at 780x450x345mm (HxWxD) and are designed for wall-mounted installation.