The hot water circulation unit is the ideal system for keeping multiple drinking troughs frost-free.

We supply the system complete with pump, heating element, venting valve, pressure relief valve, non-return valve and a check valve.

• Energy-efficient
• Ready to connect
• Return water temperature control
• Adjustable incoming temperature
• Built-in overheating protection
• Maximum water pipe length: 200 metres

• Provides frost-protected water in insulated water circuits (½" or ¾" pipe)
• Designed for use in exposed locations and free stalls especially for cattle, horses, pigs and sheep
• Animals are provided with water in a reliable way, even in very frosty conditions
• With return flow temperature control: Desired return water flow temperature is regulated by a sensor mounted on the return flow pipe. If return flow water temperature is lower than the adjusted value, the heating element will be automatically switched on
• Heating elements are thermostatically controlled and equipped with an overheating protection (STC)
• The unit is factory-mounted on a plate and ready for installation
• Two residual-current devices 30mA have to be provided by the customer. They serve to secure the pump and the heating elements in a separated way

• 3,000 Watt heating element
• Voltage: 380V
• Connections: 3/4" male thread

The high quality cast iron housing is enamelled