Air pump BT pH-Rx-Cl/M

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• Operating pressure up to 20 bar • Standard pump head: PP or PVDF body, PTFE diaphragm, ceramic balls, FPM sealings* • 30 – 80 l/h pumps are supplied with PVC pump heads and accessories with fittings for 10×14 tubing • The casing is in aluminium protected with two coats of epoxy paint • Manual air bleed pump head; from 5 to 15l/h automatic air bleed available on request • Control panel protection assured by a transparent polycarbonate cover with gasket • Level probe input • IP65 protection degree • Wall mounted • Strokes frequency: 160 impulses/minute maximum (5-20 L/H models only) - 180 impulses/minute maximum (30-80 L/H models only) • CE (standard) and CSA certied (on request) • Digital manual flow rate adjustment 0÷100% • Proportional dosing modes: 0.00 – 14 pH; -1000/+1400 mV Redox; 0-2 / 0-20 / 0-200 ppm • ON/OFF or proportional mode • Daily and weekly timer (8 programmes/day) • Output 4-20mA • Relay Output • Pt100 probe 0÷100°C • Proximity switch • Alarm: Max – Min – Over • Hysteresis • Direct or Reverse Intervention • Display: backlighted