Pump Accessories

HAOSH offers a complete line of chemical metering pump accessories designed to make the most demanding dosing processes run smoothly. Safety relief valves, back pressure valves, pulsation dampers and calibration columns are just some of the products available to meet your process needs.



Composed of three parts: motor, transmission box, cylinder body, etc.

No, the metering pump idle is a very serious problem, because it will seriously damage the internal parts of the metering pump, causing serious wear and tear, and even the internal circuit components of the metering pump will be burned.

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