Foam Pre-Insulated Above Ground System for High Temp Applications
For above ground applications with temperatures up to 400˚F. 300˚F or 400˚F polyisocyanurate foam insulation surrounds the carrier pipe and is then encased in a spiral lock seam metal jacket. The 300˚F polyisocyanurate foam is 25/50 Flame/Smoke rated so meets code for indoor use. This watertight system is supplied in 20’ or 40’ lengths and can be supported from the outside with maximum support spans and minimum guides.