Right now there are 63 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Industrial & Scientific › Hydraulics, Pneumatics & Plumbing › Fittings › Valves › Pressure Regulators. 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: Cash Acme, Zurn, Febco, Watts, Marshall, Mastercool, Rheem, iSpring. Every item is a one-off, so the stock moves all day and new deals keep arriving.