Nupi Americas manufactures the world’s most advanced
pre-insulated piping systems that are intended for use in high temperature hot
water as well as chilled water and chilled glycol services. Trademarked as AllPro, it is a system which
is made from a ultra-high crystallinity polypropylene material that is
insulated with high efficiency closed cellular polyurethane foam. The system is joined in a number of ways,
including highly efficient simultaneous butt welding. The piping can be installed by directional bore
and can be buried without expensive thrust blocks and expansion loops. It is 100% manufactured in the America.