The surge tank is designed to receive cement, bentonite baryte , from bulk plant or trailer and to supply dry materials for mixing with a bowl or PCM (Process Control Mixer). The fill and vent line are located on the side for easy acccess A vent line is available for use with a dust collector. The pressure relief valve provides safe unloading. The interior is designed to allow dry material to flow out under air pressure. The silo is equipped with multi section air pad which requires minimum maintenance. Manholes are located for easy access.