Chlorine dioxide units Series DOSAiXD 5 - 100

The DOSAiXD 5-100 chlorine dioxide generation and dosing units automatically produce low-concentration chlorine dioxide stock solutions (1-3 g/l) according to the acid/chlorite method.

With DOSAiXD units, the chlorine dioxide solutions are produced unpressurised and "just in time".

Ideal for both batch operation and continuous operation.

DOSAiXD generate 0- 5g/h to max. 100 g/h chlorine dioxide unpressurised according to the acid/chlorite method. Time-, proportional- or measurement-value controlled dosing is facilitated by the integrated multi-purpose diaphragm dosing pump.<0}

General information

•Non-pressurised, fast and non-critical chlorine dioxide generation according to the acid/chlorite method with dilute starting chemicals.

•Proven, reliable chemical feed vial a peristaltic pump and level controller

•Level controlled water dilution

•Modern, attractive plastic housing for quick wall mounting

•Easily expanded for a multiple disinfection system

•Microprocessor control with menu-driven operating and service functions.

•Chlorine dioxide gases easily neutralised via integrated active carbon filter

•Multi-purpose solenoid diaphragm pump in PVDF

•RS 232 interface with output of all operating conditions, warning signals and error signals.

•Direct actuation via contact water meter or via 4-20 mA (IDM or online chlorine dioxide measurement).

•Online chlorine dioxide measurement and control system can be retrofitted in standard DOSAiXD 50-30 units (P, PI or PID controllers)

Applications:

•Drinking water disinfection in public buildings, such as hospitals, nursing homes, hotels and sports facilities etc.

•Disinfection in cooling systems and air-conditioning systems

•Applications in the beverage and food industry (e.g. bottle cleaning equipment and CIP systems etc.)

Scope of supply:

• 1 complete pre-assembled chlorine dioxide unit

• 1 injection valve in PVDF, ½” thread, male

• 1 mounting hardware for wall mounting

• 1 set of warning and information signs

Technical specifications:C
Type DOSAiXD / 5 / 10 / 20 / 30 / 50 / 100
ClO2 – output: / 0 – 5 g/h / 0 – 10 g/h / 0 – 20 g/h / 0 – 30 g/h / 0 – 50 g/h / 0 – 100 g/h
Chem. consumption under full load approx.: / 2 x
130 ml/h / 2 x
260 ml/h / 2 x
520 ml/h / 2 x
780 ml/h / 2 x
1.300 ml/h / 2 x
2.600 ml/h
Concentration of
ClO2 stock solution approx.: / 1 g/l / 2 g/l / 2 g/l / 3 g/l / 2 g/l / 3 g/l
Max. dosage: / 5 l/h
(10bar) / 5 l/h
(10bar) / 10 l/h
(10bar) / 10 l/h
(10bar) / 30 l/h
(3 bar) / 33 l/h
(1.5 bar)
Max. process concentrate: / < 8 g/l
Max. operating pressure: / See max. dosage
Permitted environmental temperature: / +5 …+40 °C
Controller (PLC): / PLC with 2 line, backlit LCD, 16 digit
LED displays: 16 geen LEDs (inputs)
LEDdisplays: 16 red LEDs (outputs)
Integrated realtime clock
Program memory: EEPROM
Data memory: RAM, battery backup
Data retention: approx. 10 years
Memory test:On switch on
Connection to the electric supply: / 100- 240 VAC, 47/63 Hz oder 24 VDC / 40 VA max.
Type of enclosure: / IP 64
Dimensions (H x W x D): / 890 x 520 x 355 mm / + Wall mounting for dosing pump and PRV*
Weight approx.: / 25 kg / 28 kg / 33 kg / 36 kg
Service water connection: / {>(0.3), 2 – 6 bar / hose connection 6 x 8 mm / +5 to+30°C
Dosing line connection: / PVDF – connection for 6 x 8 mm hose / 8 x 10 mm
Input
contact water meter: / Floating potential contact or Hall sensor (turbine)
Design and external actuation for the dosing pump: / Constant, ppm and batch dosing, pulse division, pulse multiplication
Digital input for contact pulse and level switch (empty indicator)
Analogue input for 0/4-20 mA, or 0-10 V
Floating potential relay output for: / Warning signal and alarm signal (230 VAC, 5A)
Interfaces: / RS232 / optional RS485
Type DOSAiXD:

* PRV = pressure retention valve

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11-04-20