24V, 80W heating element for mod. 600 and 620

24V, 80W heating element to install under the trough to keep it frost-free. In order to ensure a frost-free feed pipe, a heating cable is wrapped around water pipe and connected to the heating element in parallel to the power supply cable, coming from the transformer. A thermostat is available at your convenience.
Heating cable and water line have to be protected against biting.
For troughs models 520, 600 et 620 (130.0520, 130.0600 et 130.0620).