All Series 400 dosing installations have been completely reengineered
The new customised installations of the Series 400 are compact, ecological et economical. The one to three chamber installations prepare dry or liquid flocculents or solutions of dry materials such as lime milk.
Installations Series 400:
Polydos 412
Fully automatic three-chamber installations with PLC and graphic display for convenient preparation and dosing of dry or liquid organic flocculent in a high capacity spectrum.
Characteristics:
• Three-chamber PPH tank with chambers for
 preparation, ripening and dosing
• Dry material feeding system
• Ultrasonic sensor for continuous level control
• Water apparatus with shut-off valve, solenoid
valve (24 VDC), pressure reducing valve and
contact water meter
• Control panel with PLC-aided control, graphic
display with multilingual operating surface
Capacity spectrum:
1000, 2000, 4000, 6000, 10000 l/h
TD 423
Dry material feeding system for feeding of constant or varying quantities of powders or granules, e.g. lime hydrate, aluminium sulphate, diatomite, phosphates, activated carbon or polyelectrolyte.
Characteristics:
• Large-volume hopper
• Feeding worm specially developed for steady
discharge
Polydos 460
Fully automatic two-chamber installations with PLC and graphic display for convenient preparation and dosing of liquid organic flocculent
Characteristics:
• Two-chamber PPH tank with preparation and
ripening chamber
• Ultrasonic sensor for continuous level control
with programmable cut-off points min./max./dry
run/overflow
• Water apparatus with shut-off valve, solenoid
valve (24 VDC), pressure reducing valve and
contact water meter
• Control panel with PLC-aided control, graphic
display with multilingual operating surface
Capacity spectrum:
3000, 6000, 12000 l/h
KD 440
Fully automatic one-chamber installation with PLC and graphic display for preparation and dosing of solutions out of dry materials
Characteristics:
• One-chamber PPH tank
• Dry material feeding system
• Capacitive sensor for level control
• Water apparatus with shut-off valve, solenoid valve (24 VDC), pressure reducing valve and contact water meter
Capacity spectrum:
1000, 4000 l/h
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Polydos 412
TD 423
Polydos 460
Polydos 440
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