Mayer Stainless Press 316L EPDM

Mayer Stainless Press 316L EPDM

Certified for Performance. Backed for Sustainability.

Certified for Performance. Backed for Sustainability.

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316L

Proven quality. Certified performance. Built for tough environments.





Mayer Stainless 316L Press-Fit is engineered for reliability in commercial, industrial, and potable water applications. Manufactured under a fully integrated Quality Management System, every pipe and fitting is eddy-current tested, pressure-tested, and built to withstand demanding conditions—without the risks, delays, or variables of welded or threaded systems.

All components are tested in-house to 5 MPa for pressure and seal integrity, ensuring every fitting leaves the factory ready for leak-free performance. Fast to install, trusted under pressure, and backed by USCO’s on-site support—it’s stainless made simple.

Mayer Stainless 316L Press-Fit is engineered for reliability in commercial, industrial, and potable water applications. Manufactured under a fully integrated Quality Management System, every pipe and fitting is eddy-current tested, pressure-tested, and built to withstand demanding conditions—without the risks, delays, or variables of welded or threaded systems.

All components are tested in-house to 5 MPa for pressure and seal integrity, ensuring every fitting leaves the factory ready for leak-free performance. Fast to install, trusted under pressure, and backed by USCO’s on-site support—it’s stainless made simple.

316L

Proven quality. Certified performance. Built for tough environments.





Mayer Stainless 316L Press-Fit is engineered for reliability in commercial, industrial, and potable water applications. Manufactured under a fully integrated Quality Management System, every pipe and fitting is eddy-current tested, pressure-tested, and built to withstand demanding conditions—without the risks, delays, or variables of welded or threaded systems.

All components are tested in-house to 5 MPa for pressure and seal integrity, ensuring every fitting leaves the factory ready for leak-free performance. Fast to install, trusted under pressure, and backed by USCO’s on-site support—it’s stainless made simple.

Mayer Stainless 316L Press-Fit is engineered for reliability in commercial, industrial, and potable water applications. Manufactured under a fully integrated Quality Management System, every pipe and fitting is eddy-current tested, pressure-tested, and built to withstand demanding conditions—without the risks, delays, or variables of welded or threaded systems.

All components are tested in-house to 5 MPa for pressure and seal integrity, ensuring every fitting leaves the factory ready for leak-free performance. Fast to install, trusted under pressure, and backed by USCO’s on-site support—it’s stainless made simple.

Sub-heading

Premium 316L Stainless Steel

(EN 1.4404)

High-grade, Austenitic stainless (SS316L) steel designed for strength, hygiene, and corrosion resistance in potable water and harsh environments.




• WRAS-approved for hot and cold water
• Stable mechanical performance across temperatures.
• Safe, compliant, long-term system integrity



Suitable for potable water, process water, HVAC (chilled & heating), glycol, RO water and more.

Premium 316L Stainless Steel

(EN 1.4404)

High-grade, Austenitic stainless (SS316L) steel designed for strength, hygiene, and corrosion resistance in potable water and harsh environments.




• WRAS-approved for hot and cold water
• Stable mechanical performance across temperatures.
• Safe, compliant, long-term system integrity



Suitable for potable water, process water, HVAC (chilled & heating), glycol, RO water and more.

V-Press Profile 

+ EPDM O-Ring

A jointing system designed for installers.



• Leak Path: Any unpressed joint leaks at test stage, making misses easy to spot.
• Press to finish: Once pressed, connections are permanently sealed.
• Crimp indicator: A cellophane press indicator provides quick visual confirmation in real install conditions.



It’s faster, safer, and cuts out the costly rework associated with welded or threaded systems..

V-Press Profile 

+ EPDM O-Ring

A jointing system designed for installers.



• Leak Path: Any unpressed joint leaks at test stage, making misses easy to spot.
• Press to finish: Once pressed, connections are permanently sealed.
• Crimp indicator: A cellophane press indicator provides quick visual confirmation in real install conditions.



It’s faster, safer, and cuts out the costly rework associated with welded or threaded systems..

V-Press Profile
+ EPDM O-Ring

Consistent, reliable sealing, press after press.





Mayer fittings use a V-press profile with premium EPDM O-rings for proven performance across a wide range of applications. Tight tolerances and consistent groove geometry provide clean, repeatable seals every time.

V-Press Profile
+ EPDM O-Ring

Consistent, reliable sealing, press after press.





Mayer fittings use a V-press profile with premium EPDM O-rings for proven performance across a wide range of applications. Tight tolerances and consistent groove geometry provide clean, repeatable seals every time.

Clear Markings & Full Traceability

All pipe and fittings are clearly marked with:

• Material grade (316L)
• Pressure & temperature ratings
• Dimensions
• Certification marks
• Batch traceability

Confidence for installers.

Clear Markings & Full Traceability

All pipe and fittings are clearly marked with:

• Material grade (316L)
• Pressure & temperature ratings
• Dimensions
• Certification marks
• Batch traceability

Confidence for installers.

Specifications

Mayer Stainless Press 316L EPDM

Complete System Range

(15–108 mm)

All pipes are compliant with AS 5200.053 and

supplied in straight 5.8 m lengths, with outside

diameters from 15 mm to 108 mm.

All pipes are compliant with AS 5200.053 and

supplied in straight 5.8 m lengths, with outside

diameters from 15 mm to 108 mm.

Larger Diameters

For pipe sizes above 108 mm, refer to:

Mayer 316L Roll Groove (link)

For pipe sizes above 108 mm, refer to:

Mayer 316L Roll Groove (link)

Approved Press-Fit Tools

Only REMS and Zupper press tools are approved

for use with Mayer stainless, in line with warranty 

requirements. 



See the Technical Downloads section below for 

product brochure and for tools available for 

purchase or hire.

Only REMS and Zupper press tools are approved

for use with Mayer stainless, in line with warranty 

requirements. 



See the Technical Downloads section below for 

product brochure and for tools available for 

purchase or hire.

Operating Temp

-20ºC to 99ºC

-20ºC to 99ºC

Pressure Rating

16 Bar

16 Bar

Tube Specification

These specifications are valid for both 316L

and 304 stainless steel.

Nominal Size

Inside Diameter

Outside Diameter

Wall Thickness

Dry Weight kg/m

Wet Weight kg/m

Volume l/m

Tube Length

DN15

15

15

1.0

0.351

0.484

0.133

5.8

DN20

22

22

1.2

0.625

0.928

0.302

5.8

DN25

28

28

1.2

0.805

1.321

0.515

5.8

DN32

35

35

1.5

1.258

2.062

0.804

5.8

DN40

42

42

1.2

1.521

2.718

1.195

5.8

DN50

54

54

1.5

1.972

4.015

2.043

5.8

DN65

76.1

76.1

2.0

3.711

7.794

4.083

5.8

DN80

88.9

88.9

2.0

4.352

10.58

6.232

5.8

DN100

108

108

2.0

5.308

13.810

8.495

5.8

Warranty

The Mayer stainless press-fit system is engineered for a 50-year service life and is guaranteed against leakage for 25 years when installed to specification.

Liability

Mayer provides a 10-year liability warranty covering material damage to third parties, including investigation, removal, replacement, exposure, or disassembly of defective components.

For full details, refer to the Mayer Warranty Statement in the downloads section.

Fields of Application

Certifications

Name

Certification

Type

ALU-CAS

Year

2023

Name

Certification

Type

ALU-CAS

Year

2023

Name

Certification

Type

ALU-CAS

Year

2023

Name

Certification

Type

ALU-CAS

Year

2023

Name

Certification

Type

ALU-CAS

Year

2023

Name

Certification

Type

ALU-CAS

Year

2023

Name

Certification

Type

ALU-CAS

Year

2023

Case Studies

Technical Downloads

Filter by:

Aquatherm® – Green Pipe

Technical Brochure

Pressure Testing

Smart Spec

Certification

Concrete Installation

EPD

Warrantee

Tool Hire Form

Watermark

Filter by:

Aquatherm® – Green Pipe

Technical Brochure

Pressure Testing

Smart Spec

Certification

Concrete Installation

EPD

Warrantee

Tool Hire Form

Watermark

Training Videos

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By signing up, you agree to our privacy policy.