Pettinaroli UK (Formerly known as Marflow Hydronics) is a specialist solution provider for the balancing, controlling and metering of water distribution systems in the UK HVAC industry.

The company is dedicated to creating and supplying innovative and efficient products that meet the rapidly changing needs of buildings and users alike. With solutions ranging from valve distribution to the design and supply of complex bespoke manifolds, Pettinaroli UK supplies products, knowledge and passion to meet our customers’ requirements.

Previously known as Marflow Hydronics, Pettinaroli UK is today part of the multinational Pettinaroli Group, leading manufacturers in the HVAC industry, renowned for quality, integrity and innovation. Founded in 1938 by two brothers Pettinaroli grew becoming a Group spanning four continents. The products are manufactured in Italy and distributed via the group’s companies in the US, France, Switzerland, Denmark, UK and more than 60 other countries all over the world.