A Kaddis specialty for over 60 years, Kaddis has become one of the world’s largest and most respected manufacturer of brass and aluminum drain valves. For many years, Kaddis Manufacturing was the exclusive supplier of these valves to the U.S. Auto & Truck industry. We have continued to hone and improve our manufacturing techniques to the point that Kaddis is recognized as a premier supplier of the highest quality, most reasonably priced drain valves available today.

The standard drain valves included in this website represent excellent value and quality used in a wide variety of applications. Over the years, Kaddis has collaborated in the design and manufacturing of a wide array of custom valves serving our customer’s specialized needs. If your requirements cannot be met with our “stock drain valves”, our engineering department is willing to discuss your exact needs.