KJN represents NAVCO based in Houston, USA for their Pneumatic Vibrators in the Indian sub-continent. Pneumatic vibrator also called pneumatic piston vibrators, there come as models and options to fit containers of all shapes and sizes including bins, hoppers, silos and pipes. Ideal for both flat walled hoppers and conical hopper, the NAVCO ® BH vibrator supplied by KJN is low maintenance and economical to operate. These Pneumatic Vibrators are used for trouble-free material flow from storage bins and hoppers. NAVCO ® pneumatic piston vibrators are located on the hopper so that the areas of influence overlap and vibrations are controlled through a sequence that provides optimal flow pattern and minimal and efficient utility consumption.