Drinking water treatment in water works
- Typical applications of Lutz-Jesco products in stationary (e.g. in waterworks) and mobile (e.g. from ships) drinking water treatment include the preparation or dosing of chlorine gas or chlorine bleach as a disinfectant.
- Calcium hypochlorite powder/granules as a disinfectan
- Metal salt solution, milk of lime, soda or sodium aluminate as flocculants
- Polyelectrolytes as a flocculation aid
- Polyphosphate against limescale and hardness stabilisation
- Lime water, milk of lime or caustic soda for lime-carbonic acid balance control
- Caustic soda to regulate the pH value
- Potassium permanganate for deferrisation and demanganisation
These measures ensure a year-round continuous supply of clean and hygienic drinking water.
Developed especially for dosing chlorine gas into water, products from the range of vacuum-guided chlorine dosing systems have a long and successful track record of deployment throughout the world in the performance of drinking water disinfection tasks. The dosing pumps from Lutz-Jesco are also used to perform dosing and mixing tasks in waterworks worldwide. Combined with measurement and control technology, they ensure consistent dosing and consistently safe water quality.
Lutz-Jesco products satisfy the high requirements of international standards for maintaining hygiene parameters in drinking water and can be relied on to provide high-quality drinking water over the long term.
Passende Produkte für Ihre Anwendung
EASYPURE Powder & Liquid
EASYPURE Powder & Liquid
three-chamber system
Reliable polymer preparation station
Processing of powder and liquid polymers
Convenient operation
Integrated control in the control cabinet
Multilingual operating display
Manual and automatic operation
fill level monitoring
Withdrawal volume up to 10000 l/h
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Vacuum regulator C 2213
The C 2213 is designed for both individual and parallel use of several vacuum regulators in battery operation. A heated droplet separator is optionally available for use on gas drums on the pressure side.
Features & benefits
Throughput capacity with chlorine gas: up to 10 kg/h
Residual pressure protection: Prevents the chlorine cylinder from being completely evacuated to prevent corrosion caused by moisture in the air
Filter: To protect the valve from dirt particles from the chlorine cylinder or the connection area
Cylinder pressure gauge: To display the pressure in the chlorine tank
Simultaneous withdrawal: For largely uniform chlorine withdrawal from several chlorine cylinders in battery operation
Flow limiter: To prevent cylinder icing due to excessive chlorine withdrawal
Gas filter
Compact design
Available with all standard gas connections
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Vacuum regulator C 2214
The C 2214 is designed for individual operation. For use on gas drums, a heated droplet separator is optionally available on the pressure side in the inlet valve of the C 2214. A safety blow-off valve is integrated and prevents an impermissible increase in pressure in the downstream vacuum line system. The quantity of gas dosed can be optimally adjusted on the C 2214 using a dosing valve and flow meter.
Features & advantages
Throughput capacity with chlorine gas: up to 4 kg/h
Residual pressure protection: Prevents the chlorine cylinder from being completely evacuated to prevent corrosion caused by moisture in the air
Filter: To protect the valve from dirt particles from the chlorine cylinder or the connection area
Cylinder pressure gauge: For displaying the pressure in the chlorine tank
Integrated safety blow-off valve
Flow meter with manual setting
Gas filter
Compact design
Available with all standard gas connections
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MEMDOS LP
MEMDOS LP - technology that makes waves!The MEMDOS LP is used when the pump needs to be integrated into control systems or control loops. A version with an Ethernet-based MODBUS interface is available for integration into sophisticated automation networks. Thanks to a robust tappet drive with manual or automatic capacity adjustment, the pumped media, e.g. acids, alkalis, precipitants and flocculants, are dosed reliably and accurately. The MEMDOS LP is also available with a double diaphragm system on request.
Features & advantages
Capacity range 4 - 1020 l/h, up to 16 bar
Power supply 230 V ± 5%, 50/60 Hz
Material versions PVC, PP, PVDF and stainless steel
Stroke frequency can be set with high precision using the keypad
Graphic display with multilingual menu
Analogue input 0/4 - 20 mA
Pulse input (overshoot and undershoot)
Level input with pre-alarm and main alarm
Enable input for external start/stop
Display of the flow rate in various units
Limitation of the maximum delivery rate possible
Stroke feedback output
Batch dosing with interval and timer function
Dosing control input
Alarm relay output
Analogue output 0/4 - 20 mA
Diaphragm rupture detection and signalling (optional)
Double diaphragm system (optional)
Ethernet interface (optional)
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TOPAX
Your versatile partner in measurement and control technologyWithits modular design, the multi-channel controller proves to be an adaptable and extremely competent companion for various measurement and control tasks. The modularity of the multi-channel controller makes it possible to record a wide range of measurement parameters such as chlorine, pH value, redox value or even quadruple pH value measurements in any conceivable combination,and the outputs are also freely selectable. Dosing pumps can be controlled via optocouplers or relays, as well as actuators via relays or a 20 mA output.The colour display with a very high resolution shows a user-friendly user interface. The user-friendliness is rounded off by simple touch operation and multilingual, intuitive menu navigation.Free digital outputs can be configured as required. Regardless of whether they are to switch in the event of low sample water, measured value overflow, measured value underflow or other possible alarm triggers: There are no limits to the configuration.You can use the four analogue outputs (0/4 - 20 mA) or the network capability to forward measured values to a web browser or a remote control station. An adjustable time interval can be used, for example, to automatically remind you to replace sensors due to wear and tear, anddata such as measured values, settings and alarm messages can be easily saved to a USB stick via a USB interface.
Core functions of the multi-channel controller at a glance:
Modular design of the inputs and outputs
Up to four sensors and up to four additional temperature sensors
Freely configurable overviews
Differential value measurement (e.g. ∆pH)
Graphic display of the setpoint deviation
Up to four setpoint sets can be configured and loaded via digital input or timer control
Service entries and sensor changes can be saved
Limit value control (can be used as DIN contact for partial load operation in accordance with DIN 19643)
1 - 9 potential-free relay outputs
Web server and Modbus protocol via Ethernet
Trend display
Large colour touch display
Data storage on a USB stick
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TOPAX L
Your versatile partner in water treatmentThe TOPAX L single-channel controller monitors the water values present during water treatment and wastewater treatment and controls a dosing system connected for water treatment in real time. In this way, it ensures constant water values in a wide range of applications in compliance with the relevant standards and guidelines. Available in different versions, each model is characterised by specific measurement and control functions, including free chlorine, chlorine dioxide, hydrogen peroxide, pH value, redox potential or conductive conductivity. In addition, the TOPAX® L offers the flexibility to connect various optical and membrane-covered measuring cells.
Features
pH / ORP (redox)
Free chlorine
total chlorine
ozone
peracetic acid
bromine
Turbidity
Flow rate
Conductivity
Chlorine dioxide
Hydrogen peroxide
Chlorite
Dissolved oxygen
Suspended solids
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Electric
Complete set
Pump set - concentrated acids and alkalis
for highly chemical liquids and salts
Description:
The pump set is suitable for corrosive, aqueous to slightly viscous media and is perfect for dispensing or transferring concentrated acids and alkalis.
Examples of media: Chloric acid, chromic acid, sulphuric acid, nitric acid, hydrofluoric acid and sodium hypochlorite etc.
Pumping unit equipped with Lutz original handwheel
Features & advantages
Optionally with electric or compressed air drive
No lubricants and therefore no contamination of the pumped liquid by lubricants
Optimised drum emptying
Universally resistant PTFE shaft bearing
Maintenance without special tools
Sealing modules of the sealless (DL) pump can be replaced
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