Pick up a pair of circulating pump flanges from Grainger to help connect your hydronic system pump to a water supply line. Find flanges to fit a wide range of pipe sizes in a variety of rugged materials, including cast iron, low-lead bronze, stainless steel, brass and more. Choose the operating temperature, maximum pressure, and other features that can fit your application. Shop Grainger today for durable circulating pump flanges.Close
Sorry we’re having difficulty finding a match for the term(s) you’ve entered. You can also search for products using other keywords and item numbers.