1.With screw pole continue rotating, advancing gate-rotor make close working cubage reduce gradually. When working cubage communicate with vent, the exhaustion process is over.
8.1 Simple structure, light weight, small cubage, small installation size, small drive moment, convenient operation, quick and flexible switch, realiable sealing, small resistance of fluid, good flow regulating function, long life.
9.Understanding building dish, the village builds density (cubage is led) , the serious content such as design of village environment construction, gardens and parking space, demand relevant data and literal commitment according to need.
10.Suggestion:according to the water cubage of aquarium(pool)and Max.flux if pump,and the size of tube diameter,cut the pagoda type hose joint to match if.