Not all Vibrators are created equal.

NP and NPS pneumatic vibrators are RING type constuction Superior performance in applications where ball vibrators just don't last use low air consumption - up to 50% less air (see chart below) Higher vibratory force Low operating costs Longer life Maintenance free - no lubrication required Does not accumulate build up from air particles - where other vibrators will clog and stop running Extremely durable - install it and forget it Used in a wide range of applications Lifetime warranty