Sioux Chief 650 Series piston-type water hammer arresters shall be required in
piping systems. Water hammer arresters shall have sufficient volume of air to
dissipate the calculated kinetic energy generated in the piping system. Arresters
shall be effective when installed at any angle. Arresters shall be approved for
installation with no access panel required. Water hammer arresters shall be
ANSI/ASSE 1010 2004 certified. Arresters shall be sized and placed per
manufacturer’s instructions