GN Compact Solids Removal Unit (SRU) is used for drilling fluids solids control for the small mining rigs to do diamond drilling. Instead of using traditional drilling sumps, The GN Solids Removal Unit is being descrGN Compact Solids Removal Unit (SRU) is used for drilling fluids solids control for the small mining rigs to do diamond drilling. Instead of using traditional drilling sumps, The GN Solids Removal Unit is being described as the way of the future by drilling contractors and resource companies in the drilling industry. The closed-loop drilling fluid system is cost effective solution to reduce the environmental impact and greatly improves the efficiency of drilling operations.