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Fast Flow Gas Services Ltd


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Glow-Worm Flexicom 24 CX

Compact and flexible range of condensing combis. The first High Efficiency boiler in the UK with a direct rear flue, cupboard fit** and with optional glide down plug in timer. Available in 24, 30 & 35 kW outputs.



To replace an old boiler or install a new one with the minimum of fuss, you need one that will fit just about anywhere. That’s why Glow-worm created the Flexicom a High Efficiency condensing boiler that’s so flexible, compact and simple to install it makes your life easy.


An optional glide down timer provides simple control of the boiler through a plug in timer. One simple push and the clock glides into position. Set the time to your requirements and another gentle push hides the clock from view inside the base of the boiler.


**Sizes of kitchen cupboards may vary. Please check boiler and cupboard dimensions prior to installations.


Key Features


High Efficiency & NOx Class 5

5 second hot water delivery (measured at tap 1m from boiler)

Advanced diagnostics

Inbuilt frost protection

Pre-fixing jig

Optional upward piping kit

Optional glide down timer

2 Year Parts & Labour Warranty

Optional Extras


Glide down analogue timer

Upward piping kit

Outdoor sensor

glowworm logo Glow-Worm Website

The price below is for a boiler change (swap)

This means the new boiler will go in the same place as your existing boiler,use

the same flue hole and connect to your pipework that is already in use.

If you have a system boiler or a regular boiler and you wish to change it for a combi boiler this will be an extra £500.00 .

This will involve the removal of your hot water cylinder and the tanks in the loft.

All pipework altered to suit the new combi boiler.

All waste will be removed and no rubbish left behind.

If your gas pipe needs to be upgraded from 15mm to 22mm this will cost

£25 per metre and in the rare case you need to upgrade to 28mm off the gas meter this will be £35 per metre.

FREE Power Flush with any boiler installed

The Power Flushing machine we use is a Kamco CF90 the best on the market

Glow-Worm Flexicom 24 CX + Programmable room stat and flue 5 year warranty £1,350.00

Ad a Fernox TF1 Total Filter For £120.00

Ad a Scale inhibitor For £45.00

Ad Thermostatic Radiator Valve Pack (TRV'S) £25.00 each

Fernox TF1 TRV'S

(Free power flush for systems with up to 8 radiators. Additional radiators will be charged at £20 Each)