INTERTRONICS
Video: preeflow eco-PEN700
preeflow® eco-pen700 is a rotating and perfectly pressure-tight displacement system. Self-sealing rotor/stator design. Conveyance action by medium displacement in the stator through controlled rotor rotation. safe conveyance without any modification of the medium. With its suck back option, preeflow® ensures clean and controlled material or medium cut-off while preventing post-dripping effects. http://www.intertronics.co.uk/products/preeflow_precision_dispensing.htm
Click here for more Videos from INTERTRONICS...
