Right now there are 122 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Tools & Home Improvement › Plumbing › Water Pumps, Parts & Accessories › Power Water Pumps. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: VEVOR, Whale, Diversitech, Wayne, Grundfos, Jabsco, Superior Pump, System. Every item is a one-off, so the stock moves all day and new deals keep arriving.