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

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Viega Heating and Cooling Solutions

Advanced radiant pipes and fittings that are easy to install.

Viega Heating and Cooling Solutions are engineered to reduce energy consumption by at least 30%. In contrast to traditional forced air systems, our hydronic radiant fitting systems deliver more consistent temperature by controlling floor and wall temperatures. Zone control options let you manage specific areas within a home or office – giving you the freedom to better manage your energy consumption. With a full line of mixing, manifolds, sensors and controls, Viega has a solution for nearly every application from residential retrofit to new construction or larger scale commercial projects.

Consistent temperature control

Flexible design

Reduced energy consumption

Barrier PEX Tubing and Fittings

For use in heating and cooling applications

  • Includes oxygen barrier layer to prevent corrosion of system components
  • Offers same great flexibility as PureFlow PEX tubing
  • Uses the same press fittings as PureFlow system


Potable Water / Rainwater / Greywater
Chilled Water / Hydronic Heating Water11 
 ≤50% Ethylene / Propylene glycol

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

Barrier Tubing


With or without balancing valves and flow meters

  • Available in stainless steel with 2 to 12 ports
  • Available in copper with 2 to 18 ports


Snowmelt system options

  • Range of controls to satisfy any thermal comfort option
  • Range of thermostats available
Snow Melt Control


Multiple products allow for placement in any wet or dry radiant installation

  • Climate Panel works under nearly any type of floor covering
  • Climate Trak attaches directly to the underside of subflooring
  • Climate Mat’s pre-engineered assembly saves time and labor costs

Mixing Equipment

Valves and actuators available

  • Hydronic mixing block combines mixing, control, air elimination and a circulator in a single unit
  • Mixing stations are ready-to-install, preassembled circulators and mixing valves with isolation
Heating and Cooling Family

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Viega Fitting Systems

Innovative solutions. Tested to a higher standard.

Commercial and residential contractors worldwide trust Viega for all their plumbing and piping needs. With more applications and more approvals, Viega systems deliver unparalleled quality and durability. Learn more about how Viega pipe and fitting products can save you time and money on your next project.