Response to Hi Dan, The UST1102 is an uprated motor and the ST1102 is a full rated motor. The full rated motor is more powerful as it has a higher service factor. Here is an article we wrote on the Difference between Full Rate and Up Rate Pool Motors which you may find helpful

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.