Iin Box Double Diaphragm Air Poly Pump Chemical Industrial 1 Inch High-Quality Diaphragm Pump Santoprene Double Diaphragm Conveying Materials Sealed Ball Valve All-Bolted Construction Wide Application Suction: 0-5 m (0-16.4 ft),Outlet Port: 1 inch (25 mm),Self-Priming Dry: 3 m (10 ft),Type: Double diaphragm,Body Material: Polypropylene,Inlet Port: 1 inch (25 mm),Max Suspended Solids: 3 mm (1/8 inch),Air Inlet Size: 1/2 inch (12.7 mm),Self-Priming Wet: 4.6 m (15 ft),Max PSI: 120 psi,Max Flow Rate: 7 m3/h (30 GPM),Max Head: 84 m (275.59 ft)