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WUO series
Light weight sewage pump

never rusts

Casing and Impeller are made of glass-fiber reinforced plastic.
In addition to that, SUS304 is used for shaft and motor body, so very strong to rust.
Anti rusts materials prevent pump rock after long time stop.

Alternate/Parallel operation,
without control panel

All models have 2 float built-in type and 3 float built in type.
If using them together, automatic alternate/parallel operation is possible, without control panel.
It means, no longer we need expensive control panel, if you don't need to control and monitor strictly.

Large object

Due to adoption of Vortex impeller, Pump can
eject object Max. 35mm dia. without clog.

Double mechanical seal
shut out
water immersion

Double mechanical seal whose materials are makes long life possible.

Liquid side: Silicon Carbide & Silicon Carbide
Motor side: Ceramic & Carbone

Automatic cut off
           in abnormal condition,
by itself

All products in WUO series built in automatic cut off system with bi-metal, so that automatic protection and recovery are possible by itself, without control panel.
When abnormal temperature rising, bi-metal changes its shape, open contacts, and stop power supply to motor, the other way, when temperature is cooled to normal range, bi-metal go back to original shape close contact, and recover power supply to motor.

Super light

Lightness never achieved by cast iron pump. Just only 22kg even in 3.7kW product.
It can be carried, installed, lifted up by just only one person.