【20ft Heated Water Hose】 Ficstar heated rv water hose has an auto-adjusting thermostat system that automatically turns on when the ambient temperature is less than 8.5℃±3℃, and can withstand low temperatures as low as -45℃. Automatically stops heating when it is greater than about 60°C. 【Non-leakage】There are leak-proof washers at both ends of the pipe,plus and Teflon Tape, which is wrapped around the end to prevent water from leaking out. The terminal part of Ficstar heated hose for rv is made of pure copper, which has better thermal conductivity and low resistance, and saves electricity. 【Safe and reliable material】Food-grade RV drinking water hose ,in its working process will not produce harmful chemicals to the human body, will not produce unpleasant odor. Durable outer jacket protects RV heated water hose. 【Updated Model】In contrast to the second generation of rv heated water hose, we have placed the heated copper wire in the middle of the hose and equipped it with a thermostat controller, which gives it a smoother appearance and makes it safer to use. 【Wide Applicability】Ficstar continues to innovate and the Heated Water Hose has been perfectly adapted to RVs, trailers, campgrounds and more. Whether you're indoors, in the garden, outdoors, traveling, you deserve our RV Water Hose. Ficstar 20FT Heated Water Hose for RV, Heated Drinking Water Hose Antifreeze to -45°F, Water Heater Thermostat with Self-regulating Function, 5/8" I.D. with 3/4" GHT Adapter, Lead and BPA Free,No Odor