For chemical processing applications that require dependable suction lift performance, the Dean PHP Series delivers reliable self-priming operation and rugged durability. Designed to meet ASME/ANSI B73.1 standards, this heavy-duty process pump combines automatic re-priming capabilities with proven industrial construction, making it an ideal solution for demanding services where maintaining prime is critical to operational continuity. Dependable Self-Priming PerformanceEngineered for suction lift applications, the PHP Series automatically re-primes after initial startup, eliminating the need for foot valves and helping ensure continuous operation while reducing the risk of dry running. ASME/ANSI B73.1 CompliantBuilt to the dimensional requirements of ASME/ANSI B73.1, the PHP Series provides seamless interchangeability with other compliant pumps, simplifying system upgrades, replacements, and maintenance planning. Rugged Construction for Long Service LifeA heavy-duty power end, alloy steel shaft, oversized oil sump, and cartridge-style angular contact thrust bearings provide the strength and reliability required to withstand demanding industrial operating conditions. Maintenance-Friendly DesignThe back pull-out configuration allows the rotating assembly to be removed without disconnecting the pump casing, motor, or piping, reducing maintenance time, minimizing downtime, and lowering overall service costs. Capacities: Up to 700 GPM (2,650 LPM) Heads: Up to 400 feet (120 m) Suction Lifts: Up to 20 feet (6.1 m) Max Temperature: Up to 500°F (260°C) Working Pressures: Up to 275 psig (1,896 kPa) Available Sizes: 5 Construction: Ductile Iron or 316 Stainless Steel Design: Horizontal, Self-Priming, Back Pull-Out, ASME/ANSI B73.1 Compliant