Electric heater for livestock drinking-troughs - is adapted for different types of troughs and power supplies

摘要

A metal, plastic or bakelite outer envelope contains an electric element encased in plastic or ceramic. The electric supply is connected via a 2 pin plug and a twin 0.75 millimetre square cable. - The heater works on voltages between 12 and 220, with power from 5 Watts to 5 Kilowatts according to the different types of troughs.