HEGLERFLEX ESPS is a heavy, flame-retardant electrical installation pipe made of PVC-U with a black PVC-P jacket, in the nominal sizes DN 16, 20, 25, 32, 40, 50 and 63. This plastic corrugated pipe is used in concrete installations with required high pressure resistance. Due to the special corrugation geometry and the consistent quality, all requirements for an easy and advanced installation are met, ie DIN EN 61386-22. Minimum compressive strength: F 1250 N/5 cm.
