ARO 612041 1 Air Operated Drum Pump: 9 gpm Max. Flow Rate, 1 4 in FNPT Air Inlet Size, Buna N Carbon Steel C7 UL Listed E58760 CCN NPXZ UL Listed E58760 CCN NPXZ HP @ 3 Phase 575V 10 hp HP @ 3 Phase 460 575V 10 hp Phase Loss Sensitivity No HP @ 1 Phase 230V 7 1 2 hp HP @ 230VDC 1 1 2 hp Electrical Connection screw clamp terminals Poles Description 3P Line Rated Current 20 A Nema Degree Of Protection NEMA 3R 7 9 Cast Aluminium standard size [Ue] Rated Operational Voltage 600 V AC 230 V DC Product Certifications UL listed file E58760 CCN NPXZ CSA LR26817 class 3218 04 Control Type toggle Maximum Horse Power Rating 2 hp 115 V AC 1 hp 90 V DC 2 hp 115 V DC 1 98 mm) Efficiency 99% 40 micron Efficiency Test Std ISO 4572 Media Type Cellulose Collapse Burst 87 psi (6 bar) Style Cartridge Primary Application CATERPILLAR 7N7500 Chromic Acid 10% Brake Fluid