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Viega LLC – Recognized leader in press technology for plumbing and piping systems

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VIEGA

PUREFLOW

VIEGA

PUREFLOW

Install with ease, no matter the environment.

Reduce call backs. Viega PureFlow fittings and valves are engineered to provide easy, efficient installation with the help of a specialized tool. This creates safe, consistent connections in seconds, without costly or dangerous installation variability.

The only PEX system with press-to-press transition fittings, allowing you to easily transition from PEX to copper in seconds – with the same tool.

A complete potable water system, with the reliability and quality you expect. The PureFlow system’s fittings, valves, and tubing are subjected to the strictest quality and performance testing.

Connect with an expert

Install with ease, no matter the environment.

Reduce call backs. Viega PureFlow fittings and valves are engineered to provide easy, efficient installation with the help of aspecialized tool. This creates safe, consistent connections in seconds, without costly or dangerous installation variability.

The only system with press-to-press transition fittings, allowing you to easily transition from PEX to copper in seconds – with the same tool.

A complete potable water system, with the reliability and quality you expect. The PureFlow system’s fittings, valves, and tubing are subjected to the strictest quality and performance testing.

Connect with an expert
Resources
Plumber installing PureFlow fitting

Using PureFlow on a Luxury High Rise

PureFlow Valve

Learn more about the new PureFlow valves

PureFlow Valve Family

Choosing the right fittings and valves for your residential project

Resources

Benefits of Viega PureFlow Technology
Blue pex line with pureflow t fitting

Benefits of Viega PureFlow Technology

red and blue pex water lines with pureflow fittings coming out of the concrete floor
PureFlow Installed
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Press, Test, and Go

The Viega PureFlow System can be tested immediately with air or water, allowing for labor and time savings.

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Consistent Connections Every Time

Viega PureFlow press fittings are factory assembled for faster, more efficient installation.

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No Recovery Time Needed

Viega’s press and crimp solutions for PEX are not affected by environmental temperatures, so no matter the conditions your connections are ready immediately.

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Training At Every Step

If you have a question, our team has answers. We have in person trainings, live video workshops, and ondemand accredited courses to teach you our systems when you need it, where you need it.

Icon of jaws for press tool

One Tool, Multiple Systems

Every Viega system – PureFlow, ProPress, and MegaPress—can be pressed with a single tool.

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Smart Connect

PureFlow Press valves and polymer fittings include the innovative Smart Connect Technology, allowing installers to identity incomplete or unpressed connections.

See the Difference

See the Difference

Engineered with precision and crafted from high-quality, durable materials, the Viega PureFlow system ensures premium performance.

Behind all of the Viega products stand the industry’s leading training, engineering services, field reps and customer service. It’s all included.

PureFlow Info Graphic
PureFlow Press family shot

PureFlow Press System

  • Available in high-performance, durable polymer or zero-lead bronze options
  • Includes fittings and valves for easy copper-to-pex transitions
  • Fittings and valves are factory assembled for faster installation over other PEX systems
  • NSF 14 and NSF 61-G approvals for potable water systems
  • Suitable for radiant heating systems, including snowmelt
  • Backed by a 25 year warranty when installed as a system
Glamour shot of PureFlow product line

PureFlow Valves

  • Available in sizes 3/8” to 2”
  • Press and crimp options
  • Smart Connect Technology included on press valves
  • EPDM sealing elements 
  • Transition valves available for ProPress to PureFlow
Still Image of PureFlow Valves
Manabloc unit with red and blue pex

Viega ManaBloc

  • Available in press and crimp for 3/8” and ½” PEX lines 
  • Individual valves for every line allows you to shut off individual lines without disrupting the entire system
  • The industry’s larges reservoir means users will have smaller temperature and pressure changes than manifold and branch and tee installations 
  • Minimized flow noise and better insulation for less energy loss over copper tubing 
  • ManaBlocs come in 14-35 port combinations depending on needs
Family shot of PureFlow Crimp fittings

PureFlow Crimp

  • Available in sizes 3/8” to 1” 
  • EcoBrass fittings for increases corrosion resistance
  • Easily installed with the use of a hand tool
  • NSF 14 and NSF 61-G approvals for potable water systems
  • Backed by a 25-year warranty when installed as a system
Family shot of PureFlow Crimp fittings
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PureFlow PEX tubing

  • Available in sizes 3/8” to 2”
  • Highest rating for UV and chlorine resistance according to ASTM standards
  • Made in the USA
  • Rated for installation with Viega PureFlow press or crimp fittings
  • Backed by a 25-year warranty when installed as a system
SELECT THE VIEGA SYSTEM YOU'D LIKE TO LEARN MORE ABOUT.

With press technology, contractors can significantly shorten downtime for repairs since there’s no need to entirely drain a system. There are no flames with press fitting pipe, so fire watch is unnecessary. 

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