Overview
The QI Quiet Impact Series is available ONLY from HVI. The design of the QI Vibrator provides about 25% less noise than traditional impacting vibrators, while still delivering 95% of the force of the same size-impacting model. Sizes range from 1-1/2″ to 3-1/2″ piston diameters. A full range of mounting and control options are available for the QI Series from HVI.