nVent Thermal Management has the original and premier brand of fire-rated cable—nVent PYROTENAX brand—that meets the most stringent fire test standard in the world. The primary applications are fire pump and emergency generator feeders, fire alarm system wiring, and other circuits requiring protection such as pressurization and extraction fans.

PYROTENAX Mineral Insulated cable is composed entirely of non-combustible and inert materials. In addition to inherent fire-resistance properties, MI finds application for space-saving compared to conduit and wire in confined spaces, as well as for prevention of migration of vapors or gases through traditional cables.