Hydraulic Diaphragm Dosing Pump 0-4LTR/HR, For Water Treatment

It has a solid PTFE Diaphragm for long lasting life. It has a user-friendly knob to adjust the frequency. Double ball NRV ensures a long life . Built in ARV ( Air Release Valve). Adjustable Frequency. Wetted parts suitable for most aggressive chemicals. Light Weight Level switch interlock available. SPM - up to 400 spm It works at high operating flow Corrosion proof coating with powerful engine Low Power Consumption Excellent proportional control with higher turn-down ratio No possibility of any leakage