Functions:
• Closes completely at a constant, adjustable top level.
• Opens completely at a constant lower level after consumption of an adjustable water depth.
Sample applications:
• Controlling supply to a low-consumption reservoir to ensure water renewal.
• Ensuring complete closing and opening, ideal for supplying a reservoir from a pumping station.

Good to know! For all function, smooth operations are mandatory to avoid any water hammer. Hydrobloc First range is equipped with a speed controller adjustable for all function!