WFB-type self-controlled seal-free self-priming pump in order to support a reasonable motor, the pump can be divided into its A, B, C three conditions to adapt to the level, the following is about the three conditions in the matching motor Power description, as follows: WFB self-controlled sealed self-priming pump motor power instructions A-class conditions are: continuous operation, suction stroke, flow, lift three performance standards are required (selected models of the required standards); B Grade conditions are: continuous operation, only two of the three performance standards; C-class conditions are: running at intervals, only one of the three performance standards. Extended reading: China Construction Water Exhibition water pump manufacturers rankings ptc exhibition motor top ten brands pump valve pipe fittings Show Information Industry Internet (Xiamen) Technology Co., Ltd. Asia Pump Network Editor: He Duanhui (QQ / WeChat:) http: // mj .liuti.cn / (Service Hotline:)
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