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

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VIEGA

COMMERCIAL PIPING

VIEGA

COMMERCIAL PIPING

End-to-end commercial piping solutions up to 4”

Our promise to you is that we’ll never stop innovating to meet your needs. That means fittings and valves in large diameter sizing, three unique sealing element options and more approved applications than any manufacturer in the business. 

Are you ready to start saving up to 90% on install time?*

End-to-end
commercial piping 

 

Our promise to you is that we’ll never stop innovating to meet your needs. That means fittings and valves in large diameter sizing, three unique sealing element options and more approved applications than any manufacturer in the business. 

Are you ready to start saving up to 90% on install time?*

Segments Served

Segments Served


Hospitality

Hospitality

From new builds to overnight repairs, Viega has the most complete suite of high-quality press fittings, valves and transition couplings to meet all your buildings’ needs.

Healthcare

Healthcare

Healthcare facilities are no place for open flames. Our fittings and valves allow you to make secure connections overhead or in tight spaces without the use of dangerous combustibles.

Education

Education

From lecture halls to dorm rooms, Viega fittings and valves do the job behind the wall to keep the learning moving forward. We can even handle the unique gases running through your science labs.

Multi-Family

Multi-Family

Whether you’re looking to outfit an entire building or just a single unit, Viega press fittings are easy to install and allow various approaches. Select from trunk and branch, sub-manifolds or home run maniblock systems; you can choose the one that causes the least disruption to your supply.


No time for down time.

Our singular focus is on keeping your facility up and running. That’s why we make our fittings and valves from superior materials.

It’s why we expanded our ProPress and MegaPress lines to include more configurations than anyone up to 4”. And it’s why Viega is the only press fitting in the industry to meet the highest seismic approval in the country. 

ProPress & MegaPress Glamour Shot

No time for down time.

Our singular focus is on keeping your facility up and running. That’s why we make our fittings and valves from superior materials.

It’s why we expanded our ProPress and MegaPress lines to include more configurations than anyone up to 4”. And it’s why Viega is the only press fitting in the industry to meet the highest seismic approval in the country. 


Benefits of Viega Press Technology

Benefits of Viega Press Technology
ProPress Planning
ProPress Valve Install
PureFlow Installed

No Flame Icon

Eliminate Hot Work

Soldering and welding equipment is responsible for nearly 1,200 fires causing $150 million dollars in property damage*. Viega press fittings require no open flames or hot work permits.

Lock Icon

Reliable + Quality Installation

Unlike grooved or threaded connections that reduce pipe wall thickness, Viega fittings preserve pipe integrity. All of our fittings come factory assembled for maximum consistency in the field.

Time Saving Icon

Faster, Consistent Connections

A simple 11-joint assembly takes just under 11 minutes to press*. Compare that to more than two-and-a-half hours of welding and you’re talking about some serious cost savings.

Sand Glass Icon

Reduce Downtime

When unplanned downtime can cost hundreds of thousands of dollars every hour, you need a product that can get you up and running faster. Viega press fittings reduce install time by up to 90%.

Smart Icon

End-to-End Solutions

One tool, three systems. From ½” all the way up to 4”, Viega offers a single, efficient solution for projects in the Healthcare, Hospitality, Education sectors and beyond. 


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
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.

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.



MegaPressG

Viega MegaPressG

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, fire protection and many fuel/oil applications

Water/Liquids                                                

Chilled Water    ≤50% Ethylene / Propylene glycol 
Hydronic Heating Water9     ≤50% Ethylene / Propylene glycol
Isopropyl Alcohol 
Fire Sprinkler     
NFPA 13, 13D, 13R 
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

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 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.