The Features of Water Hammer Arresters :'the airbag adopts the ball-pressing-type design, which is no friction, less function progresses, prompt and sensitive response and has obvious result. In
addition, the life of the arrester will be increased several times.'The arrester will absorb water hammer directly and has the functions of water hammer prevention and absorption.'Special design of
the air diaphragm rubber will not release pressure and its life won't be affected by the bad water quality.'To prevent the air leakage, the pressed air chamber is covered by speeding prevention
rubber.'The design of structure is excellent and easy to maintain.