PUMPWORKS PWA 1X2X10 Compliant Low-Flow Centrifugal Process Pump DXP $1899 GENERATION 2 DXP # 12194603 All new power frame design for enhanced reliability. US Patent 10,288,081. 25% more cooling surface than PWA GEN 1. Sealed lubrication chamber FYI...................... NSI Horizontal Process Pump - PWA he Model PWA is an ANSI/ASME B73.1 compliant horizontal process pump. It features multiple seal chambers for maximum sealing flexibility for all process applications and a back pull out design for easy maintenance. Other features include test flows up to 7,500 GPM; discharge test pressures up to 740 PSI; a supply tank rated from full vacuum to 65 PSI; 460 volt through 500 HP, 3600 RPM; and a variable frequency drive for precise speed control through 500 HP @ 460 volts. The robust casing of the Model PWA horizontal process pump makes it suitable for application in a variety of industries