Sluice gate is a mechanism used to control water flow in the process and usually used in water and wastewater treatment plant, power plant and seawater desalination plant. H+R provides various types of sluice gate include driver in water treatment.

The stop gate in cooling water screen system is widely used for seawater desalination plant and power plant.
In Cooling Water Screen System, the stop gate can be installed in the waterway. The stop gate is designed to stop flow through the
waterway.