The next generation of oil boilers

The Warmflow Professional is a market leading range of unique, high efficiency oil boilers which use the latest Riello Low NOx technology combined with innovative factory fitted accessories which save both installation time and money.

Available in both Internal and External models ranging in heat outputs from 15-33kW.

Why Professional?

Pro quick time
Quicker install time

Save at least 2 hours installation time with our factory fitted accessories

Pro cleaner bottles

2 x Bottles of inhibitor included

Pro improved con kit
Condensate installation kit

Improved condensate installation kit

Pro warranty

Extended warranty (subject to ts & cs)

Teddington fire valve with 9mm capillary

ADEY Magnaclean
ADEY Magnaclean pro 2 filter

Crossland oil line installation kit

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