J 5.0

Mô tả

Features

• Sealing without leakage, hydraulic driven diaphragm, maintenance free 
• Import and export of high-precision one-way valve 
• Built-in adjustable pressure relief valve, automatic limit oil valve to ensure measurement accuracy. 
• Double diaphragm / with broken alarm function. 
• PTFE material, diaphragm life longer than 8000 hours; the metal diaphragm >3000 
• Pump running state and stop can adjust the flow, accuracy of 1%
• The maximum suction water column 
• A variety of pump head material optional: PVC, PTFE, PVDF, 304, 316L and 20# alloy, ha B, ha C.