The CDS-John Blue Company NGP-9050-DR is a double piston, double acting piston pump designed for agricultural applications requiring precise liquid metering. It features a variable stroke mechanism, allowing for a maximum flow rate of 68.4 gallons per minute (GPM) and a maximum pressure of 120 pounds per square inch (PSI). The pump operates at a maximum speed of 450 revolutions per minute (RPM) and is equipped with 1-1/2 inch female pipe thread (FPT) inlet and outlet connections. The 'DR' suffix indicates the presence of independent dual inlet and outlet manifolds, enhancing operational flexibility. Standard construction includes cast iron components with Viton piston packings and Buna o-rings and rod packings, suitable for handling liquid fertilizers with a pH greater than 5 and standard herbicides compatible with these materials. The pump is also available with 316 stainless steel wet-end castings for enhanced durability. Optional features include various clutch options such as rope control, electric control, and hydraulic control, as well as the ability to add flanges, remove the sprocket, or incorporate a Viton wet-end o-ring and rod packing for improved chemical resistance.
- Model: NGP-9050-DR
- Piston Type: Double Piston – Double Acting
- Stroke: Variable
- Max Flow Rate: 68.4 GPM
- Max Pressure: 120 PSI
- Max Speed: 450 RPM
- Inlet & Outlet: 1-1/2″ FPT
- Clutch Options: Rope Control, Electric Control, Hydraulic Control
- Wet-End Material: Cast Iron with Viton Piston Packings and Buna O-rings and Rod Packings
- Optional Features: Flanges, Sprocket Removal, Viton Wet-End O-rings and Rod Packing, 316 Stainless Steel Wet-End Castings