Viega's PureFlow System

Install with ease using Viega’s PureFlow® system. PureFlow is the only system in the industry offering press transition fittings, allowing you to easily transition from PEX to copper in seconds – with the same tool.

With the reliability and quality required for potable water, Viega’s PureFlow Press fittings and valves are subjected to the strictest quality and performance testing. The Viega PureFlow system uses PEX-B, a type of PEX with silane bonds thatgives it a stronger, higher density than other PEX types and features the highest possible chlorine and UV resistance ratings.

The system is completed with the revolutionary Viega ManaBloc, engineered to be an entire water distribution system that resists scaling and corrosion. The ManaBloc system allows control over each supply line from one central location and multiple fixtures can be in use at once without dramatic drops in pressure or temperature.

Choosing Viega means choosing a legacy of quality and durability. With over 2,500+ approved applications, our MegaPress® , ProPress®, and PureFlow systems offer a full suite of products for your copper, stainless steel, carbon steel,and PEX plumbing projects.