TOPGUY KPA series pump is one of the pumps with mature technology and it is approved by customer.Its motor is with exte rmal ventilation design, and the winding design is advanced.The material of this pump is aluminum of high quality, it is under low-noise and less-vibration and durability.It applied the mechanical seal of good quality The pump casing, guide vane and impeller applied unique design with max flow, max head and low noise The strainer is easy to install.2" inlet and outlet.Liquids part is made of high reinforce enginee ring plastic.lt is applicable to: swimming-pool, industrial water, oceans pavilion, water park, etc.