Marflow Hydronic Systems

Meet the Terminator!

Take control with Terminator balancing valves.

The Marflow Hydronics’ Terminator range of manual balancing valves provide accuracy of flow measurement combining regulation, isolation and flow measurement in one.

Find out More

PICV Webinar

Free Webinar Now Available to View

Don’t worry if you missed our Webinar PICVs: The Knowledge to Improve your Future, as it is now available on our website.

View Now


Follow Us

To make sure you’re always fully up speed with our latest news, why not follow us?

If there’s anything you need to know, we always put it on Twitter, so it’s a great way of keeping up to date with all things Marflow Hydronics.

Follow Us


Meet Edward

We are delighted to announce the appointment of Edward Morris as our new Technical Manager.

Edward joined Marflow Hydronics at the end of June to lead our Technical department. He’s already hit the ground running and is set to take the company’s technical development into a new era, working with customers, designing and developing solutions for their needs.

Read More





Excellent First Webinar!

Thank you to all those who registered for our first webinar which took place on 5th July. 

Our feedback rating was 4.4 and the webinar was described as ‘excellent and very informative’.

Find out More

Who is Marflow

As specialist solution providers for the balancing, controlling and metering of water distribution systems in the HVAC industry, Marflow Hydronics is dedicated to creating and supplying innovative and efficient products that meet the rapidly changing needs of buildings and users alike.

We supply an extensive portfolio of products, including the Xterminator range of valve assemblies, Axial and Rotary Pressure Independent Control Valves (PICV), Filterball Valves, Terminator Valves, Ball Valves and Manifold Systems.

Supporting You

Our service and support team consists of highly skilled technical sales engineers who have a wealth of experience in design, installation and commissioning. We support designers and help them select and specify the best products for the application.

From challenging water distribution problems to advice about various pipe layouts and configurations, our team has the expertise and experience to assist in making informed decisions with customers on the best solutions available.

What's New?