PTOC-600-QC – With QUICK COUPLER!! The original belt drive standard since 1964. Time tested and field proven design. Widespread parts and service availability. Most Economical belt drive. Port sizes: Inlet 1-1/4″ NPT, Outlet 1″ NPT. Max Pressure: 80 PSI Max Flow: 65 GPM Weight: 45 lbs Our eBay Store About Us Contact Us Add to Favorite Sellers Ace Cast Iron PTO Belt Driven Centrifugal Pump 1.25″ Suction x 1″ Discharge 979.95 PTOC-600-QC – With QUICK COUPLER!! Suction 1-1/4″ Female Pipe Thread. Discharge 1″ Female Pipe Thread. Chemical Resistant Valox Impeller. Standard Viton Carbon/Ceramic Mechanical Seal. Spring loaded idler absorbs shock of PTO engagement. New BAC-15-PIN feature ensures proper alignment. Maximum Gallons Per Minute – 65 GPM Maximum PSI – 80 PSI Do Not Run Dry – Seal damage will result from running dry. Impeller damage may also occur if run dry for an extended period. Do Not Run With Flow Shutoff For Extended Periods – Running the pump with no flow for extended periods of time will result in excessive heat and pump failure. A continuous bypass is recommended for low flow applications