Biomass Pellet Boiler the Optimum iQ 2.5 with a 7 Year Warranty

£6,995.00 £2,995.00

Charming Stoves are so confident of the quality of the pellet boiler that, as the sole agent in the UK and Ireland, we offer a 7 warranty against parts failure.

The boiler is fully tested and certificated: CE Mark EN 303-5:2013 approved Type tested Energy use tested Rural Heat offers a 365-day remote monitoring service.

Each pellet boilers  iQtouch operating system will email our customer service team (and yours, if required) with information on any malfunction, and our maintenance technicians will attempt to solve the issue remotely.

Should this not be possible you will be informed so that we can work together to solve the problem. We hold a comprehensive range of spares to minimise downtime

Take a look at our youtube link  :

3 in stock


Optimum  iQ 2.5

High Efficiency Pellet Boiler

Our own Optimum  iQ 2.5 pellet boiler with a 7 year warranty, has a huge performance range from 4.7 up to 30 kW. This is due to the innovative partition burner, making it suitable for domestic or commercial applications. One pellet boiler with three output sizes which can at any time be changed by software key from 4.7 to 15.6 and 20 or 30 kW – anything is possible.

Wood pellets

Pellets will need to be uniform, hard and the surface as smooth as possible they must not break up.

Pellet lengths can be up to 2.5cm long, no more than 20 % of can be up to 4cm long.

The wood dust content must be <2.5% of total weight, ie dust is the cause of poor burning and produces an increased amount of ash, so causing clogging in the reservoirs and blocking the threads (suction) Conveyor.

The above mentioned EN plus A1 standard has a low burn temperature limit of less than 1,200°C; this will need to be maintained and not exceeded.


Take a look at this link to view our PDF – Optimum IQ Presentation – rev 1.

Please call a member of our staff for more detail on 01458 274664 or use our Contacts page

Additional information

Weight285 kg
Dimensions1200 x 800 x 2000 mm