Introducing the new Agentis oil boiler range.

Our outstanding selection of high efficiency, internal and external oil-fired boilers - including the UK & Ireland's only AAA-rated oil boiler - will keep your customers and their loved ones warm and cosy during the chilly months ahead.

Explore Our Oil Boiler Range

Internal oil boilers

Designed to fit specifically into kitchen and utility rooms, its stylish white casing houses a highly efficient patented heat exchanger and the latest Riello low NOx technology.

View Internal Range

External oil boilers

Designed for outdoor use with its IP45-rated, no maintenance, weatherproof casing, the Warmflow Agentis also features a highly efficient, patented heat exchanger & the latest Riello low NOx technology.

View External Range

Boiler house boilers

The Boiler house range has been specifically designed for boiler house and garage applications and is suitable for indoor installation.

View Boiler house Range

The next generation of oil boilers

Save both installation time and money with our new Professional range of oil boilers which comes with over £250 worth of factory fitted accessories as standard including an Adey Magnacelan Pro 2, Teddington fire valve and Crosland oil filter and much more!

What our customers say

Fitting warmflow for 15 years

Fitting warmflow Products for 15 years. Over that time they have proven them selves as the market leader in boilers. Efficiency, reliability and an after sales care but will not be beaten. Wouldn’t use anything else

author-image Gerard Mc Shane

Excellent product and service

We've had the new outside boiler for a couple of months now and is a far superior product that we had before. Simple to use and as it is outside, very quiet and just does the job.

author-image Jeff Boulton

Quality products

We are regular installers of Warmflow boilers and will continue to promote & fit their products based on quality in design and the extensive warranties backed up with a good after sales support. would recommend to homeowners and installers.

author-image WJP Plumbing & Heathing Limted