For below ground applications up to 140˚F, this HDPE jacketed system has a HDPE carrier pipe and is supplied in 20’ or 40’ random lengths. The high-density seamless HDPE jacket is watertight, encases the carrier pipe’s polyisocyanurate foam insulation and can be used for indoor or outdoor below ground applications such as chilled water, low temp steam, hot water, condensate, fuel oil and process piping.
