We use cookies to enhance user experience as well as analyze performance and traffic on our website. This information can lead to a more personalized web experience. By continuing to use and browse our site, you agree to our Privacy policy

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

Select Country

  • AAlbania
  • Algeria
  • Australia
  • Austria
  • Azerbaijan
  • BBahrain
  • Belarus
  • Belgium
  • Belize
  • Bosnia
  • Brazil
  • Bulgaria
  • CCanada
  • Caribbean Islands
  • Chile
  • China
  • Colombia
  • Costa Rica
  • Croatia
  • Cyprus
  • Czech Republic
  • DDenmark
  • Dominican Republic
  • EEcuador
  • Egypt
  • Estonia
  • FFinland
  • France
  • GGeorgia
  • Germany
  • Greece
  • Guatemala
  • HHonduras
  • Hong Kong
  • Hungary
  • IIceland
  • India
  • Indonesia
  • Iraq
  • Ireland
  • Israel
  • Italy
  • JJapan
  • Jordan
  • KKazakhstan
  • Kosovo
  • Kuwait
  • LLatvia
  • Lebanon
  • Lithuania
  • Luxembourg
  • MMacedonia
  • Malaysia
  • Malta
  • Mexico
  • Moldavia
  • Montenegro
  • Morocco
  • NNamibia
  • Netherlands
  • New Zealand
  • Nicaragua
  • Norway
  • OOman
  • PPakistan
  • Panama
  • Peru
  • Philippines
  • Poland
  • Portugal
  • QQatar
  • RRepublic of Korea
  • Romania
  • Russia
  • SSaudi Arabia
  • Serbia
  • Singapore
  • Slovakia
  • Slovenia
  • South Africa
  • Spain
  • Sweden
  • TTaiwan
  • Thailand
  • Trinidad and Tobago
  • Tunisia
  • UUkraine
  • United Arab Emirates
  • United Kingdom
  • United States of America
  • VVietnam
  • YYemen

Viega PureFlow Press Fittings

For use on PEX tubing 3/8" to 2"

Benefits
  • Available in proprietary Zero Lead bronze and high-performance polymer
  • Fittings are factory assembled for faster installation
  • NSF 14 and NSF 61-G approvals for potable water systems
  • Suitable for radiant heating systems

Media                                                

Potable Water / Rainwater / Greywater
Chilled Water / Hydronic Heating Water7 
 ≤50% Ethylene / Propylene glycol
Fire Sprinkler  NFPA 13D (Only PureFlow PEX - Black) 


For additional information, please see the approved applications chart. View Viega Approved Applications

  • CSA B214: Installation Code for Hydronic Heating Systems
  • IAPMO: California Plumbing Code (CPC)
  • IAPMO: National Standard Plumbing Code (NSPC)
  • IAPMO: Uniform Mechanical Code (UMC)
  • IAPMO: Uniform Plumbing Code (UPC)
  • IAPMO: Uniform Solar, Hydronics and Geothermal Code (USHGC)
  • ICC: International Mechanical Code (IMC)
  • ICC: International Plumbing Code (IPC)
  • ICC: International Residential Code (IRC)
  • National Building Code of Canada (NBCC)
  • National Plumbing Code of Canada (NPCC)
  • ASTM E84: Standard Test Method for Surface Burning Characteristics of Building Materials
  • ASTM F2023: Standard Test Method for Evaluating the Oxidative Resistance of Cross-​linked Polyethylene PEX Tubing and Systems to Hot Chlorinated Water
  • ASTM F3347: Standard Specification for Metal Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross-​linked Polyethylene (PEX) Tubing
  • ASTM F3348: Standard Specification for Plastic Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross-​linked Polyethylene (PEX) Tubing
  • ASTM F876: Standard Specification for Cross-​linked
    Polyethylene (PEX) Tubing
  • ASTM F877: Standard Specification for Cross-​linked
    Polyethylene (PEX) Water Distribution System
  • AWWA C904: Cross-​linked Polyethylene (PEX)
    Pressure Pipe for Water Service
  • CAN/ULC S101: Standard Method of Test for
    Surface Burning Characteristics
  • CAN/ULC S102.2: Standard Method of Test for Surface
    Burning Characteristics of Flooring, Floor Coverings, and Miscellaneous Materials and Assemblies
  • CSA B137.5: Standard Specification for PEX Tubing Systems
    in Pressure Applications
  • HUD MR1276: Housing and Urban Development Materials Release
  • IAPMO file 3700 (Potable Water Distribution Manifold)
  • IAPMO file 4030 Cross-​linked Polyethylene Water Distribution System (PEX)
  • IAPMO file 4874 (FostaPEX)
  • ICC-​ES PMG-1038 (PureFlow)
  • NFPA 13D: Standard for the Installation of Sprinkler Systems in One- and Two-​Family Dwellings and Manufactured Homes
  • NSF/​ANSI 14: Plastics Piping System Components
    and Related Materials
  • NSF/​ANSI/CAN 61: Drinking Water Systems Components
    – Health Effects
  • NSF/​ANSI 372: Drinking Water Systems Components
    – Lead Content
  • NSF/​ANSI 359: Valves for Cross-​linked Polyethylene (PEX)
    Water Distribution Tubing Systems
  • UL/ANSI 1821: Thermoplastic Sprinkler Pipe and Fittings
    for Fire Protection Service
  • UL/ANSI 263: Fire Tests of Building Construction and Materials
  • UL 1821: Thermoplastic Sprinkler Pipe and Fittings for Fire Protection Service under Listings and Certifications
  • UL 2846: Fire Test of Plastic Water Distribution Plumbing Pipe
    for Visible Flame and Smoke Characteristics

ZERO LEAD
References to Zero Lead throughout this publication mean products meet the requirements of both NSF/​ANSI 372 (≤0.25% maximum weighted average lead content) and NSF/​ANSI/CAN 61.

NOTE
A green dot on a Viega PureFlow Press polymer fitting indicates Smart Connect technology.