Action Machining Inc. SAFI 2.0 16 Sand Separator Filter 2.0" Inlet/OutletAction Machining SAFI 2. 0 Action's Sand Separator accelerates the speed of inlet water thru multi pitch fins. This action spins all of the heavier debris and sand to outside, creating a vortex of clean water back up thru the center and out of the filter. Action Machining SAFI 2. 0 Features 100% Stainless Steel Screen Heavy Duty Construction 200 PSI Maximum Working Pressure Easy Access to Element Without the Use of Tools for Manual Cleaning Extended