Marflow Hydronics, now part of Pettinaroli UK, specialise in the balancing, control and metering of water distribution systems for the UK HVAC industry, with a range that includes PICVs, commissioning valves, prefabricated terminal unit assemblies and bespoke manifolds. Since 2005, VIP have supplied Marflow Hydronics products, helping customers source proven hydronic solutions with the product knowledge and service to match.