* Stroke length adjustment
* Metering precision better than mechanical Diaphragm Metering Pump, better sealed than plunger Metering Pump
* Multi-function valve ensure fullness of hydraulic oil in liquid chamber
* Both manual control and digital control for 4-20mA is available.
* Hydraulic actuated diaphragm metering pump, no leakage.
* The flow can be adjusted from 0-100% while it's running or stopped.
*With the design of inner changeable release Safety Valve and limited auto-compensation valve.
* Diaphragm material: PTFE
* Double diaphragm design with diaphragm rupture alarm system.
* Double or triple pump heads is available.