![Subheader | Low Impact Hydropower Subheader Image](https://lowimpacthydro.org/wp-content/uploads/2021/02/3-scaled.jpg)
Rock Fill Dam
April 11, 2022A hydraulic gate that operates in vertical guides and has no wheels, rollers, or other friction-reducing devices. Normally, such a gate must be opened or closed under balanced head conditions.
A hydraulic gate that operates in vertical guides and has no wheels, rollers, or other friction-reducing devices. Normally, such a gate must be opened or closed under balanced head conditions.