ZB, ZBD self-priming pump is divided into single phase and three
-phase asynchronous types with built-in protection device. The pump
is divided into centrifugal impeller and worm casing structures
with self-priming function. Single-face mechanic sealing is mounted
between pump and motor. "O" shaped oil-proof rubber sealing ring is
used at each stationary port as static sealing.
This pump series is a new type of ideal economical pump, widely
used in pumping water, increasing water pressure, garden
irrigation, water supply for vegetable green houses, industrial
mining enterprises and aquatic breeding fields etc.