MegaPress XL


MegaPress XL

Viega MegaPress XL is the first and only clean, secure and efficient choice for joining 2½" through 4" black iron pipe. Meticulously engineered, it is suitable for renovations, repairs or installation of new black iron pipe systems. Viega MegaPress XL can even be installed on noncombustible/​flammable lines that are not completely shut down, eliminating the need to fully drain a system, and shortening repair and installation time. It is approved for use in hydronic heating, compressed air, fire protection and cooling water applications.

  • Approved for more applications than any other black iron pipe press fitting system
  • Suitable for use with ASTM Schedule 10 to Schedule 40 black iron pipe
  • Corrosion-​resistant zinc-​nickel coating
  • 58 engineered fitting configurations from 2½" to 4"
  • Approved for underground applications, in accordance with code and local AHJ
  • The same hanger and support requirements as threaded systems
  • Viega Smart Connect technology provides installers added confidence in their ability to ensure the integrity of connections
  • UL and FM listed for fire protection applications

  • FM: FM Global
  • IAPMO: Uniform Mechanical Code
  • IAPMO: Uniform Plumbing Code
  • ICC: International Mechanical Code
  • NFPA 13, 13D and 13R: Fire Sprinkler Applications
  • TSSA/ASME B31.1: Code for Pressure Piping
  • TSSA/ASME B31.3: Code for Process Piping
  • TSSA/ASME B31.9: Code for Building Services Piping
  • UL: Underwriters Laboratories

  • ABS: American Bureau of Shipping
  • LR: Lloyd’s Register
  • FM Class 1920
  • IAPMO PS117
  • ICC-​ES PMG-1124
  • UL 213
  • CRN: 0A14541.5A/B

A white dot on a Viega MegaPress XL fitting indicates Smart Connect technology with an FKM sealing element.
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MegaPress XL


Warranty  (1)
System data sheets  (1)
Dimensional documents  (1)
Installation manuals  (1)
Engineering specifications  (1)
Brochures  (3)
Certifications and approvals  (2)
Submittal packages  (1)
Tech data sheet  (1)
Product instructions  (1)