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

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VIEGA

COMMERCIAL SYSTEMS

VIEGA

COMMERCIAL PIPING

Press with Confidence

From CapEx to MRO – standard plumbing to specialty process piping – Viega is your full-service source for the latest in press technology.

Our approach is simple. Engineer and manufacture products in world-class facilities with unrivaled attention to details — and stand behind them with all the support you need.

Connect with an Expert
Complete Systems

Whether it’s new construction, facility expansion or just ongoing maintenance and repair, Viega systems deliver end-to-end commercial piping solutions.

Hospitality

Hospitality

  • Potable water for hotel and service areas
  • Hot water and steam for laundry, kitchen & mechanical rooms
  • Natural gas lines for cooking equipment
  • Chilled-water & HVAC piping for guest comfort
Healthcare

Healthcare

  • Hygienic potable water systems
  • Medical gas and vacuum lines
  • Hydronic heating & cooling
  • Hydronic heating & cooling


 

Education

Education

  • Campus-wide potable water delivery and recirculation
  • Hydronic heating, chilled water for classrooms
  • Gas lines for labs, cafeteria & maintenance

 

 

Multi-Family

Utilities

  • Chemical-handling and process lines
  • District heating/cooling systems and energy plant mechanical piping
  • Gas distribution and metering facility piping

Looking to stay in the know on all things press? Sign up for our email to get the latest and greatest when it comes to press fitting innovation.

Complete Support

Viega is so much more than just fittings and valves. We offer our partners services like help competing on a bid or world-class training for your most valuable employees. Our design engineers can help turn napkin sketches into takeoffs. Our technical trainers are the best in the business. And our field support teams are actual in-house Viega experts – not just some reps pushing a million different lines to serve their bottom lines.

Connect with our Team
View Over Engineer's Shoulder onto VipTool Screen
Chemical Compatibility Submission

Approval of nonstandard applications requires chemical compatibility submission

Viega ProPress and MegaPress systems are approved for a wide variety of standard applications including: water, fuels, oils, lubricants, and gases.

They are also approved for more than 2,500 nonstandard applications including:

Potable Water Systems
Chilled Water Systems
Gas Systems
Hydronic Heating Systems
Radiant Heating/Snow Melt Systems
Patio Gas 

Treated Water
Fire Sprinkler
Natural Gas
Low-Pressure Steam
Reverse Osmosis Water
Diesel Fuel

Commercial buildings require reliable connections. That’s why we subject our systems to the strictest quality and performance testing - including burst, vibration, fire, and seismic.  We also work directly with our customers to provide unique solutions to modern challenges. 

As a result, Viega press systems have earned a litany of certifications from governing bodies across the US and abroad.

IAPMO
ICC ES PMG
NFPA
QAI
FM Approved
NSF
CSA
ANSI LOGO
UPC UMC Logo
ASME
UL Listed Logo
TSSA Logo
ISO Logo
Intertek Logo
MegaPress Info Graphic
ProPress Info Graphic
PureFlow Info Graphic
The Viega Difference

Our engineering is elite. Viega press fittings and valves are available with multiple sealing element options, patented grip rings and Smart Connect® Technology built in.

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

Learn More
MegaPressG

Viega MegaPress®G

For use with Schedule 5 to Schedule 40 carbon steel pipe

Benefits
  • HNBR sealing element approved for use in gas and fuel oil applications
  • First fitting approved for connecting gas pipe up to 4"
  • Nearly 150 configurations from ½" to 4"
  • Approved for underground applications in accordance with code and local AHJ

Fuels/Oils/Lubricants

Mineral Oil 
Lube Oil      Petroleum based  
Propane
Butane
Natural Gas  Primarily methane
 Heating Fuel Oil 
Diesel Fuel 
Gear Oil   Lubricant  
Automatic Transmission Fluid             
Hydraulic Oil 
Engine Oil
Waste Oil

 

Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Compressed Air     Oil Concentration >25 mg/m 
Nitrogen - N2
Carbon Dioxide - CO2      Dry
Argon - Ar
Ammonia   Ammonia environment7
Hydrogen - H2
Acetylene     Test pressure 350 psi
Vacuum     Minimum absolute pressure Maximum differential pressure

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

MegaPressG
MegaPress FKM

Viega MegaPress® FKM

For use with Schedule 5 to Schedule 40 carbon steel pipe

Benefits
  • FKM sealing element allows for installation in higher temperature applications
  • More than 180 configurations from ½" to 4"
  • Approved for use in residential and low pressure steam, compressed air and many fuel/oil applications

Water/Liquids                                                

Chilled Water    ≤50% Ethylene / Propylene glycol 
Hydronic Heating Water9     ≤50% Ethylene / Propylene glycol
Isopropyl Alcohol 
Steam     Low-pressure 
Steam     Residential 

Fuels/Oils/Lubricants

Mineral Oil 
Lube Oil      Petroleum based   
Biodiesel     ASTM D6751  
Heating Fuel Oil 
Diesel Fuel
Kerosene                   
Gear Oil   Lubricant
Automatic Transmission Fluid 
Hydraulic Oil
Engine Oil
Engine Coolant
Waste Oil

Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Compressed Air     Oil Concentration >25 mg/m 
Nitrogen - N2
Carbon Dioxide - CO2      Dry
Argon - Ar 
Ammonia   Ammonia environment7
Hydrogen - H2
Acetylene     Test pressure 350 psi
Vacuum     Minimum absolute pressure Maximum differential pressure

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

MegaPress FKM
ProPess T Fitting

Viega ProPress® Copper

For use on copper pipe in sizes ½" to 4"

Benefits
  • More than 400 different fitting configurations
  • More approvals than any other copper press fitting system  
  • Available with EPDM, FKM and HNBR sealing elements
  • More than 200 different fitting and valve configurations

Water/Liquids                                                

Hot and Cold Potable Water   Test pressure 600 psi
Rainwater/ Graywater
Chilled Water    ≤50% Ethylene / Propylene glycol 
Hydronic Heating Water9     ≤50% Ethylene / Propylene glycol
Steam     Low-pressure 
Steam     Residential 

Fuels/Oils/Lubricants 

Ethanol       Pure grain alcohol
Lube Oil      Petroleum based  
Heating Fuel Oil 
Diesel Fuel

Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Compressed Air     Oil Concentration >25 mg/m 
Nitrogen - N2
Carbon Dioxide - CO2      Dry
Carbon Monoxide - CO
Argon - Ar
Ammonia   Ammonia environment7
Oxygen - O2     Non-medical Keep free of oil and grease
Hydrogen - H2
Vacuum     Minimum absolute pressure Maximum differential pressure

Special Media

Acetone   Liquid

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

ProPress Stainless

Viega 316 ProPress® Stainless

For use with 316 ProPress Stainless ECO Tubing

Benefits
  • More than 350 different fitting configurations
  • Approved for more than 800 different applications including potable water
  • Available with EPDM, FKM and HNBR sealing elements

Water/Liquids                                                

Hot and Cold Potable Water   Test pressure 600 psi
Rainwater/ Graywater
Chilled Water    ≤50% Ethylene / Propylene glycol 
Hydronic Heating Water9     ≤50% Ethylene / Propylene glycol
Treated Water Fully desalinated, deionized, deminerlized, distilled(open system)
Reverse Osmosis Water  <1 MΩ 
Paraffin Wax
Methyl Ethyl Ketone
Isopropyl Alcohol 
Nitric Acid   Concentration ≤10%
Phosphoric Acid Concentration ≤25%
Fire Sprinkler NFPA 13, 13D, 13R
Steam     Residential 

Fuels/Oils/Lubricants

Ethanol   Pure grain alcohol
Mineral Oil
Lube Oil Petroleum based 
Diesel Exhaust Fluid (DEF)
Biodiesel ASTM D6751 
Heating Fuel Oil 
Diesel Fuel
Kerosene
Gear Oil Lubricant
Automatic Transmission Fluid
Hydraulic Oil
Engine Oil
Engine Coolant 
Waste Oil

 

Gases

Compressed Air     Oil Concentration ≤25 mg/m  
Nitrogen - N2
Carbon Dioxide - CO2      Dry
Argon - Ar
Ammonia   Anhydrous
Ammonia  Ammonia environment7
Oxygen - O2     Non-medical Keep free of oil and grease
Hydrogen - H2
Acetylene     Test pressure 350 psi
Vacuum     Minimum absolute pressure Maximum differential pressure

Special Media

Methanol
Latex Paint 
Urea Solution  Concentration ≤40%
Caustic Soda   Concentration ≤50%
Acetone   Liquid

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

PureFlow 3D

PureFlow® Press System

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 Water11  ≤50% Ethylene / Propylene glycol


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

PureFlow 3D
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.