20 to 730 L/min Ali body Flow meter/Batch controller and shut-off valve

Aluminium rotors <120 c <1000 cps meter, with blind pulser to feed with digital programmable batch controller with 2 outputs 110 to 230L Ac power supply or 12 or 24 V DC , with 3" Bsp Bronze body  solenoid valve  rated 7 bar