Self-regulating, electrically heated extraction line type 4 / 120-4Ex, Explosion-proof design for Ex zone 1 with degree of protection according to ATEX: II 2 G Ex e II T3 / II 2D tD A21 IP65 TX, PTFE inner liner DN 4/6 interchangeable and PA corrugated hose outside, power consumption: 63 W / m at +10 ° C, Holding temperature: +120 ° C at -20 ° C environment, price per meter