Clow Valve Company

Clow Valve Company, based in Oskaloosa, Iowa, with a distribution facility in Riverside, California, is one of the United States' premiere manufacturers of iron valves and hydrants for the waterworks industry. For more than 130 years the company has produced waterworks valves and fire hydrants that are integral to water distribution and infrastructure systems throughout the world, and it is proud to be part of the McWane companies.

Its product offering includes hydrants, valves, iHydrant products and UL-FM products, supported by specifications, engineering tools such as the Pocket Engineer, product warranties and Buy American compliance. Clow Valve works closely with its sales team and distributors, maintains a Customer Bill of Rights, and emphasizes safe operations, environmental sustainability, community engagement and corporate responsibility across its manufacturing and distribution operations.