Response to Hello Steven.  The Waterway Hi-Flo II AG Pool Pump has 1 1/2" union threads / 1 1/2" FPT intake and 2" union threads / 1 1/2" FPT discharge ports according to the Waterway website.   The Trap is 2" union X 1 1/2" union/ 1 1/2" FPT.      Hi-Flo II

An image is worth 1,000 words! Add an image or two to your comment to help ensure it is understood accurately.

Yes, please email me exclusive discounts, swimming pool tips and helpful how to guides. This comment may be posted on a public site. Do not include: HTML, references to other retailers, pricing, personal information, or any profane, inflammatory language.