China Regenerative Pump Manufacturer, Supplier, Factory

When high-pressure liquid transfer in compact systems is required, a regenerative pump provides unmatched efficiency through its unique impeller design. Unlike centrifugal models, this type uses a rotating impeller with numerous small vanes that repeatedly recirculate fluid between the impeller and a concentric channel, building pressure in a multistage-like manner within a single stage. For applications demanding precise flow and self-priming capability, our Regenerative Turbine Pump line integrates advanced hydraulics to handle clean liquids, volatile fuels, and low-viscosity chemicals without pulsation. Meanwhile, the Vortex Peripheral Pump variant extends operational reliability to fluids containing minor gas entrainment or soft solids, making it a preferred solution for boiler feed, water boosting, and circulation systems in HVAC, medical, and food processing industries. Both series utilize close-coupled or long-coupled configurations with premium mechanical seals and NEMA-standard motors, ensuring compliance with global efficiency regulations.

The <产品名字> delivers exceptional performance in high-head, low-flow scenarios where traditional centrifugal pumps cannot maintain stable operation. Its regenerative turbine channel generates discharge pressures up to 30 bar at flows ranging from 0.2 to 35 m³/h, making it ideal for gas liquefaction, reverse osmosis booster stages, and chemical dosing skids. The pump features a 304 or 316 stainless steel construction with reinforced graphite-impregnated PTFE wear rings, enabling continuous duty at temperatures from -40°F to 350°F. Hydraulic optimization of the side-channel geometry reduces axial thrust by up to 40% compared to conventional designs, prolonging bearing life beyond 25,000 operational hours. Versions with an open-star impeller handle condensates with up to 15% vapor fraction without cavitation damage, a critical advantage in steam condensate recovery and autoclave feed circuits.

• Suction & discharge: G ¼" to 2" NPT/BSP, optional flanged ANSI CL150 connections
• Motor power: 0.25 HP to 15 HP (0.18 kW – 11 kW), single or three phase
• Differential head: Up to 3,000 ft (914 m) at 3,450 rpm
• Self-priming lift: Dry suction up to 26 ft (8 m) without foot valve
• Seal options: Single mechanical silicon carbide vs. carbon; double barrier with thermocouple monitoring
• ATEX-certified models: Group II 2G/2D for Zone 1 gas and Zone 21 dust atmospheres