Blue-White Dosing Pump Chemfeed C-660P Fixed Speed Diaphragm Pump •Economical and versatile. •Outputs to 228.1 GPD. •All ball bearing, permanently lubricated gear motor for smooth, quiet, powerful operation. •Stroke adjustment from 5-100% permits accurate small injections at a high rate per minute. Motor All ball bearing, permanently lubricated gear motor for smooth, quiet, powerful operation. Shipping Accessories Includes visual flow indicator on the suction line tubing. Includes 3/8″ OD suction and discharge tubing, Injection fitting with spring-loaded check valve and all mounting hardware. PVDF suction (foot) valve with FKM and TFE/P o-rings, ceramic check ball and removable polypropylene filter screen. Max Output at 0 PSI     - GPD : 110  - GPH : 4.6  - LPH  : 17.4  - OZ/MIN : 9.8 Strokes Perminute : 60 Max Psi : 60 115/V/60HZ Model Number  : C-660P-115VAC 230V/60HZ Model Number   : C-660P-230VAC 220V/50Hz Model Number   : C-660P-220V