Including series QJT (Factory Standard) and Series QJ (National Standard), they are important equipment for deep well water –lifting. The single stage lift of Series QJT is higher than series QJ for 1/3-1/2. The products include 6 large series and over 800 sizes.
?Suitable for well diameter 150-350mm
?Flow rate 5-600m3/h
?Lift 6-600m