horizontal multistage centrifugal pump manufacturers

With the advantages of excellent quality, reasonable price and competitive service, our DH DHL DHS Series Horizontal Constant Pressure Variable Frequency Pump sold well all over the world. With our professional design team and R&D department, you can also custom made your pump according to your requirements. Variable frequency constant pressure water supply can automatically maintain a constant pressure for 24 hours, and automatically start the standby pump according to the pressure signal to adjust the pressure steplessly. The water supply quality is good. Compared with traditional water supply, it will not cause pipe network rupture and resonance when the tap is boiling;