- To keep the water free of frost in insulated ring cables (¾" or 1") with a length of max. 250 m
- Specially developed for installation in outdoor climate stables for cattle, horses, pigs or sheep. The animals are reliably supplied with water even at sub-zero temperatures.
- The model 311 heater is equipped with a heating element (400 V, 3000 W) and a high-performance circulation pump with stainless steel lower section (230 V, 400 W).
- The high-quality cast iron housing is enamelled
- The appliance is pre-assembled on a base plate. The water connections are designed in 1".
- With return temperature controlThe desired return temperature of the water is set on the return sensor, which is mounted on the return pipe. If the return temperature falls below the set value, the heating element is automatically switched on.
- The heating element has built-in overheating protection (STB)
- The scope of delivery includes a vent valve, pressure relief valve, non-return valve and a non-return flap
- Two 30 mA residual current circuit breakers must be provided on site. These are used to protect the pump and heating element separately.