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Hello, Welcome Dongguan Zhonglong Pump Technology Co. Ltd!
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Hotline:
0086-769-8601-0360

Fax:0086-769-8180-2808
Business Contacts:
Mr. Huang: 0086-133-1667-5312
Domestic business:
E-mail: sales@zldcpump.com
Business and technical support:
Mr. Huang: 0086-133-3268-3563
E-mail: rd@zldcpump.com
Mr. Huang: 0086-132-3837-9488
E-mail: complaint@zldcpump.com
Zip code: 523290
Address: Zhonglong Pump Industry, 2nd Floor, No. 10 Hengling Street, Hengjiao, Shijie Town, Dongguan City

Common problem
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Is the pump noisy during power on?

Release time:2020-02-21 14:37:23  Browse times:

Check whether there are foreign matters in the pump cavity, whether the rotor and shaft are normal, whether the gasket, shaft, front cover and pump body are in good condition, and whether the power supply voltage is normal