- The Sanibest® Pro is a 1 hp pump system used to install a complete bathroom up to 25 ft below the sewer line, or even up to 150 ft away from a soil stack. It incorporates a grinder system which is ideal for uncontrolled environments in both residential and commercial applications (ie. rental unit, offices, warehouses and more). The Sanibest® Pro is designed to handle sanitary products that may have been flushed down the toilet such may consist of condoms, sanitary napkins, q-tips, dental floss and more.