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Email format error
Email cannot be empty
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6-20 characters(letters plus numbers only)
The password is inconsistent
The pump is used for secondary pressurization by centrifugal pump because the water pressure is insufficient and low enough to meet the demand. Recommended equipment: nonnegative pressure variable frequency water supply equipment, which can be directly used without changing or replacing other parts of the whole process. It is recommended to install a pump which is used for secondary pressurization by centrifugal pump because the water pressure is insufficient and low enough to meet the demand. It can achieve stable water pressure, which can promote the normal operation of equipment and ensure the health of users.