CURFLO centrifugal mud pumps are designed for high volumes of heavy slurries that are abrasive and/or corrosive. They have been engineered for continuous operation with minimal maintenance. CURFLO mud pumps come in three sizes: The 118 Series - 10 to 1600 GPM, the the 250 Series - 50 to 4000 GPM and the XL Series - 1000 to 5200 GPM. Interchangeable with Mission®, Forum®, MCM® and all other major brands.