www.pmmag.com/articles/84068-pre-insulated-pex-from-heatlink
Pre-Insulated PEX from HeatLink
April 1, 2005
HeatLink LLC introduces Microflex Pre-Insulated PEX-A pipe, ideal for residential, industrial, agricultural heating, plumbing and cooling applications. Microflex is composed of thermal insulation around a carrier pipe and covered by a “closed chamber” outer jacket. It is low-weight and flexible. System accessories and connections can be made quickly, simply and safely without any special tools.
Circle 17