• Maximum operating temperature 1,000°F (with heat-up schedule).
  • Most sizes 3” and smaller fit over copper press fittings without filleting.
  • Available in a variety of thicknesses from 1/2" to 5” to cover pipes 1/2" to 33” diameter.

No Wrap

  • No jacket and is intended for field installation with jacketing appropriate to the vapor control, damage, or corrosion resistance requirements of the application.


  • Durable, cleanable, all-service-jacket with polymer film exterior surface doesn’t support mold or mildew growth.
  • Resists/sheds water when exposed to intermittent, short-duration precipitation during construction
  • Higher puncture resistance and less wicking/curling than standard ASJ.
  • Accepts paint and mastic as well as standard ASJ.
  • The SSL II® positive closure system was designed with advanced adhesives to work specifically with the ASJ Max jacket to provide a tight, reliable seal that doesn’t need glue or staples.
  • Available in select metric sizes for use with Aquatherm® piping systems.


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