Compact positive displacement diaphragm dosing pump, with synchronous motor drive, in a IP 65 plastic enclosure. The pump is designed for optimal user friendliness, accuracy and reliability and is equipped with a logical operation panel with one-touch buttons and a backlight multi-language display. The capacity to be dosed in each function is set directly in l or ml. The reliability is enhanced when the pump has been calibrated to the actual installation by means of a simple calibration function. The turndown ratio is 1:100 with same accuracy with reduced pulsation throughout the capacity range.
The pump is also equipped with maximum capacity function (100%) that allow the pump to work for a presetted time at max capacity for priming phases or ordinary maintenace without modifying the others pump settings.
Liquid end is composed of:
- pump head;
- PTFE coated diaphragm;
- Ball valves
- Manual bleed valve
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Possible operation modes:
- Manual dosing with direct setting in ml/hour or l/hour
- External pulse control from external controller or water meter with direct setting in ml/pulse
- External analogue 4-20 mA control.
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Other features:
- On-site calibration function for calibrating the pump to the actual installation.
- Counters for numbers of pump strokes, operation hours and power on/off.
- 10 optional display languages.
- Level control with input for two level signals.
- Alarm relay output (control variant AR only).
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