Gamma/L Solenoid Diaphragm Dosing Pump – 4.4l/hr Two versions: NPB - Acrylic glass/FPM liquid end resistant to chlorine bleaching solutions. PVT - PVDF/PTFE liquid end resistant to most chemicals<BR/>PVDF liquid end resistant to most chemicals with PTFE seals<BR/>5m universal control cable<BR/>Foot and dosing valve, 2m PVC suction tube, 5m PE discharge tube (PVT version)<BR/>External control via 0 / 4-20mA and volt-free contact<BR/>Continuously adjustable stroke rate<BR/>Fault indicating relay<BR/>Selectable feed rate display (litres/hour, US gallons/hour or strokes/minute)<BR/>Suction lift: 5mWG<BR/>Programmable pressure levels<BR/>Two-stage, float-type level switch input<BR/>Dosing monitor input, adjustable error stroke counter<BR/>Integral bleed function