ProMinent Solenoid Diaphragm Metering Pump The ProMinent BT4B series positive displacement solenoid diaphragm metering pump has a maximum flow rate of 19L/hour and 2bar working pressure. You can move the diaphragm in the dosing head backwards and forwards by a solenoid, operated by a magnet. You can also alter the capacity of the pump by adjusting the stroke length and stroke rate. The pump is fitted with two non-return valves stopping fluid from flowing back during operation. It is used in the chemical, pharmaceutical, along with food and beverage industries. Features and Benefits Wetted material is polyvinylidene fluoride

The supply voltage is between 100V and 230V
Maximum fluid temperature is 20°C
Input power is 15.2W
energy-savings of up to 50%
Stroke rate easy to adjust in 10% increments
Fully adjustable, stroke length adjustment from 0 to 100%
Input for level switch
Excellent long-term stability
Virtually wear free
LED display for warning, operation, and error messages
Self-bleeding dosing head
Simple to adjust metering settings
Suitable for use with most liquid chemicals
Option for external control using voltage free contacts Applications Laboratory chemical monitoring
Cooling water circuits
Metering disinfectants
Paper industry defoamer
General water treatments
Metering for PH correction dosing
Metering of chemicals and disinfectants Certifications IP65 rated