The Evolution ESS Series pump is a high performance pond & water feature pump it is a true 2.5 inch suction and discharge  it comes with Quick disconnect union  that allows you to choose 2.5 inch and 2inch plumbing to meet your application needs

The ESS Series pumps is a self priming high performance low amp draw pump and offer great flow rates with high energy efficiency and extremely quite it is offers a range of flow rates from 5200GPH to 9600GPH and feature a large built in strainer basket/algae trap designed for easy serviceability and installation these pumps are some of the most reliable pumps on the market prefect choice for pond and water features builders. Designed for out of pond applications NOT SUBMERSIBLE PUMP