Functions:
• Solenoid-controlled opening and closing.
• Choice of position when de-energised: closed or open.
Applications:
• Pump start-up with valve closed.
• Electric sensor-controlled opening or closing.
• Liquid level control can be provided by using a float switch or electrode probe which sends an electrical signal to open or close the valve as needed.
• Opening or closing when de-energised for shutoff use.

Technician corner:
• Hydrobloc First K600 offers a lot of application.
• Installation to consider shall be the same as a santard automatic control valve.
• Voltage is 24V in standard.
• Easy setting: we recommend to set the speed controller to get smooth reactions.