The small trolley shown in the photo is equipped with a SPX FLOW, Inc. Waukesha Cherry Burrell circulating piston pump for pumping viscous liquid with suspended solids, driven by a gearbox and electric motor. A specialised base plate is fitted with an API 53A flushing system with a two-gallon tank and a magnetically driven secondary pump to ensure proper flushing of the double mechanical seal with high-pressure barrier. The unit is sanitary and ATEX compliant, making it the perfect solution for the customer!