Goulds Pumps Marlow 20EVP Pump Installation, Operation and Maintenance Instructions

The Marlow 20EVP is a self-priming pump designed for commercial water applications. It features a self-lubricating shaft seal, a tank to hold liquid, and the ability to be located above the source of water supply. This pump is ideal for applications where water needs to be moved from a lower to a higher elevation, such as in water transfer systems, irrigation systems, and pressure boosting systems.

PDF Download
Document
Goulds Pumps Marlow 20EVP Installation, Operation and Maintenance Instructions | Manualzz

Advertisement

Advertisement

Advertisement

Key Features

  • Self-priming
  • Self-lubricating shaft seal
  • Tank for liquid retention
  • Above-source location possible
  • Commercial water applications

Frequently Answers and Questions

How do I prime the Marlow 20EVP pump?

Fill the pump tank with liquid before starting. It is self-priming and will reprime itself as long as the tank is full. If the tank is empty, fill it before restarting.

What are some common causes of poor performance with the Marlow 20EVP pump?

Common causes include: a clogged strainer or impeller, a worn impeller or seal, a suction lift that is too high, air leaks in the suction line, or a blocked line.

How do I winterize the Marlow 20EVP pump?

During freezing weather, drain all the liquid from the pump tank to prevent ice from cracking the tank or internal parts.
Preparing document for printing…
0%