What type of pump is used in lift station wet wells?

Prepare for the CWEA Grade 4 Test. Study with flashcards and multiple-choice questions, each with hints and explanations. Get confident for your test!

The use of a submersible pump in lift station wet wells is ideal due to the specific operational requirements of these systems. Submersible pumps are designed to operate while submerged in the liquid they are pumping, making them particularly suited for wet wells where they can efficiently pump wastewater or stormwater from lower to higher ground.

These pumps are sealed, allowing them to operate underwater without the risk of damage from water intrusion, which is crucial in lift stations that often experience varying levels of liquid. Additionally, submersible pumps are generally more compact than other types of pumps, allowing for easier installation and maintenance within the confines of a wet well.

Other types of pumps may also be used in various applications, but they do not provide the same advantages as submersible pumps in the specific context of lift stations. Positive displacement pumps, for instance, are better suited for applications requiring the handling of viscous fluids rather than for the continuous flow of wastewater typical in lift stations. Centrifugal pumps are often used in other contexts but usually require priming and may not function effectively when fully submerged the way submersible pumps do. Diaphragm pumps are less common in these scenarios, as they are typically utilized for different fluid types or services that do not require

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy