Viega 80310 - 1/2" ProPress 316 Stainless Steel Coupling w/ EPDM Seal - No Stop

The Viega 80310 is a ½″ stainless steel coupling designed for use with the ProPress system. Manufactured from rugged 316 stainless steel, it delivers dependable, watertight connections using Viega’s press-fit technology. Equipped with an EPDM seal and the exclusive Smart Connect® indicator, this coupling ensures fast, secure installation—supporting wet pipe connections and built to withstand industrial-pressure environments. Ideal for potable water, hydronic, compressed air, or corrosive applications, the 80310 offers a high-quality, flame-free joining alternative.

Features

• Brand: Viega
• Part Number: 4015.5 / 80310
• Material: 316 stainless steel
• Connection Type: ProPress (Press × Press coupling)
• Nominal Size: 1/2"
• Sealing Element: EPDM with Smart Connect indicator for clear press confirmation
• Pressure Rating: Up to 200 psi
• Temperature Range: 0 to 250  degrees F
• Length: Approx. 1.97 in (50 mm)
• Certifications: ABS, FM, CSA, ICC-ES, NSF-61G, UL listed; German origin
• Speed: Creates connections in 4–7 seconds per joint
• Wet Fit Capability: Can be installed on wet pipelines—ideal for maintenance and new builds
• Applications: Suitable for potable water, hydronic heating/cooling, compressed air, lube oils, slurries, and more

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