Product specifications
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Product title
Smart digital dosing pump – DDA XL
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Brand
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Description
The DDA XL chemical dosing pump enables accurate dosing of virtually all chemicals while offering great flexibility and user friendliness.
- Easy output adjustment in L/h
- Auto-deaeration during pump standby
- Turn-down ratio for 800:1
AR version
- Controls the dosing output by normal modes, manual, pulse and analogue
FCM version
- Monitors and controls the dosing output, self diagnoses and self corrects (when possible) faults
- Flow, total and pressure measurement display
- Flow, fault menu log
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Features
- Dosing accuracy is +/- 1.5% of actual setpoint and +/- 0.1% of full scale
- Dosing is almost pulsation-free, no additional accessories are needed
- Safe dosing with automatic failure correction
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Applications
- Disinfection
- pH adjustment
- Chemical dosing
- Cleaning in place
- Coagulation
- Precipitation/flocculation
- Filtration
- Reverse osmosis
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Service description
Major – 12 months subject to operating conditions
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Description Part no. AR Alarm relay Part no. FCM Flow control with flow measurement Max. flow: 60l/h, max. pressure: 10 bar DDA XL 60-10 PVDF dosing head, PTFE gaskets, ceramic ball valve H99245401 H99246435 Max. flow: 120l/h, max. pressure: 7 bar DDA XL 120-7 PVDF dosing head, PTFE gaskets, ceramic ball valve H99246423 H99246438 Max. flow: 200l/h, max. pressure: 4 bar DDA XL 200-4 PVDF dosing head, PTFE gaskets, ceramic ball valve H99246431 H99246442