PVC PUMP HEAD 
CERAMIC BALL full chemical compatibilty 
PTFE DIAPHRAGM unique life expectancy and compatibility with most chemicals 
FLOW RATE MANUAL ADJUSTMENT 0÷100% 
MANUAL PRIMING VALVE 
WALL MOUNTING with fixing bracket (included) 

analogue dosing pump with costant flow rate manually adjustable and proportional flow rate according to a digital signal (e.g. from water meter), Power-ON Led indicator and level control input 
2 different operating modes are: COSTANT (switch in “C” position) the pump constantly dispenses the percentage selected with potentiometer - PROPORTIONAL (switch in “P” position) the pump doses proportionally to the digital input signal (Division mode 4=n)