A vertical turbine pump is a type of centrifugal pump that is designed to operate in a vertical orientation, with the motor positioned above the pump bowl or casing. It is commonly used in applications where a deep well or sump requires water or fluid to be pumped to the surface or to a higher elevation.

Here are some key features and components of a vertical turbine pump:

1. Motor: The electric motor is positioned at the top of the pump and provides the power to drive the impellers.

2. Pump Bowl or Casing: The pump bowl or casing is the main body of the pump and houses the impellers. It is typically a cylindrical or bowl-shaped structure that extends into the fluid source or sump.

3. Impellers: A vertical turbine pump can have multiple impellers stacked on top of each other, connected by shafts. The impellers are responsible for imparting kinetic energy to the fluid, increasing its pressure and facilitating its movement.

4. Shafting: The shafting connects the motor to the impellers and transfers the rotational energy from the motor to the impellers.

5. Diffusers or Discharge Head: As the fluid passes through each impeller, it enters a diffuser or discharge head. These components help to convert the kinetic energy into pressure energy and direct the flow to the pump's outlet.

6. Column Pipes: Vertical turbine pumps use column pipes to support the impellers and shafting. These pipes are usually made of steel and provide structural stability to the pump assembly.

Vertical turbine pumps are often used in applications such as agricultural irrigation, municipal water supply, industrial water transfer, and groundwater extraction from deep wells. Their vertical design allows them to efficiently lift water or other fluids from significant depths, making them suitable for installations where a submersible pump is not practical or feasible.

It's important to note that specific designs and configurations of vertical turbine pumps can vary based on the manufacturer and application requirements.