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From Shinkansen, Japan

Make every effort for high efficiency and energy saving of water pump

Expert resources from Senchuan

Expert resources from Morikawa are available 7 days a week, through telephone or Internet, with expert support from Morikawa team.

Original parts and labor warranty

If the product is damaged, Senchuan engineer will provide you with repair service with original Senchuan accessories.

Fast and convenient maintenance service

If the product is damaged, Senchuan engineer will provide you with repair service with original Senchuan accessories.

Support from Morikawa experts

For advice or help ，

Please call Senchuan experts at 400-000-1229.

Working hours: 9am-9pm on working days ，

9 a.m. to 6 p.m. on rest days and legal holidays.

登入yingzun.com.cnLearn more about products and online assistance 。


Brand advantage

Started in Japan. 30 years. Water treatment technology


Technology advantage

From Shinkansen / PMSM


Product advantage

Permanent magnet technology is more efficient and energy-saving

Common?trouble?shooting——Water shortage
Please Check if there is water in the inlet pipe.If there is water, open exhaust bolt to release the air.Then tightening the exhaust bolt to complete the troubleshooting.
Common?trouble?shooting——Leakage
Please check the inlet pipe, outlet pipe and joints for leakage. If there is no leakage, remove and check the check valve in the five-way pipe for damage or debris, replace the new one or clean it. Then install it in the original way to complete the troubleshooting.
Common?trouble?shooting——Pressure sensor failure
Disassemble the pump casing, check if the pressure sensor wire is loose or falls off.If it does not fall off, the pressure sensor needs to be replaced, please remove the wire box.Remove the pressure sensor,put back the wire box , plug back the motor wire and pressure sensor wire by the original way to complete the troubleshooting.
Common?trouble?shooting——Controller failure
The controller and control panel need to be replaced, please disassemble the pump casing.Unplug the line on the display panel.Remove the display panel.