Sioux Chief has announced the release of the latest version of its "Engineer Report for Water Hammer Arresters." Designed specifically with the plumbing engineer in mind, the Sioux Chief Engineer Report is a comprehensive guide to water hammer and water hammer arresters. It includes specification sheets for Sioux Chief arresters and product information on Sioux Chief Mini-Rester, Hydra-Rester, and Mega-Rester water hammer arresters.