Pros choose ProPress because there are more pipe fitting configurations approved for more applications than any other brand. Connections can be made wet or dry in 7 seconds or less on both copper and stainless steel pipe in sizes ranging from ½" to 4". Stop sweating fittings and start squeezing more profits out of every job with Viega’s ProPress. Easily identify unpressed connections with Smart Connect technology.
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
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Approved Applications
Water/Liquids
Hot and Cold Potable Water Test pressure 600 psi
Rainwater/ Graywater
Chilled Water ≤50% Ethylene / Propylene glycol
Hydronic Heating Water ≤50% Ethylene / Propylene glycol
Steam Low-pressure
Steam ResidentialFuels/Oils/Lubricants
Ethanol Pure grain alcohol
Lube Oil Petroleum based
Heating Fuel Oil
Diesel FuelGases
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 pressureSpecial Media
Acetone Liquid
For additional information, please see the approved applications chart. View Viega Approved Applications
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
-
Approved Applications
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 ResidentialFuels/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 OilGases
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 pressureSpecial Media
Methanol
Latex Paint
Urea Solution Concentration ≤40%
Caustic Soda Concentration ≤50%
Acetone LiquidFor additional information, please see the approved applications chart. View Viega Approved Applications
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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.