DEWATERING PUMPS 

Sakuragawa Semi-Vortex Pump

WHY USE SAKURAGAWA PUMPS: Powerful, Portable, Heavy Duty ! The comparison below will show the difference.

Vortex Pumps @ Multi-vane vortex impeller @ A large clearance between the impeller and suction cover Solid handling ability with non-clog design Subjected to less abrasive wear & tear Consistent performance even as impeller wears Vortex type with large through-way

Centrifugal Pumps @ 2 vane centrifugal impeller @ Need to maintain a tight clearance between impeller and suction cover Higher efficiency Better performance with new impeller Ideal for clean water applications Centrifugal type with tight clearance

Different designs Diffuser type High pressure mechanical seal (10bar) Motor-cooling self jacketed Different Parts materials Rubber-lined casing cover Hard steel impellar (HCRH or FCD50H) Casing - rubberlined or cast steel

	Volute Pump Large shaft deflection Heavy Bearing Load Excessive stress on mechanical seal
Sakuragawa Diffuser Pump Conventional volute pump