for the protection of your drinking troughs a 24 V transformer is required for commissioning IPX7
Gutter heating cable Kerbl (x5)
Gutter heating cable bend protection Kerbl
Connecting cable Kerbl
Double insulated underground high voltage cable Kerbl 50m diam 1,6mm
Heating cable Hobby Terra-Thermo
ProWarm Electric Loose Underfloor Heating Cable 40m 100W