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Drinking water treatment in water works

To the products
  • 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.

Suitable products for your application

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
Vacuum regulator C 2213
Description:For a perfect dosing result The full-vacuum chlorinator used as pressure reducing valve is of central importance for the safety in vacuum installations. For this reason the C 2213 version has been designed in accordance with the latest findings. The device combines several functions in one housing.Features & advantages: Output with chlorine gas: 25 g/h up to 10 kg/h Compact design Safe operation with vacuum technology Flow limiter Gas filter Available with all current gas connections Can be connected directly to gas bottles or collecting pipes Output with chlorine gas 25 g/h up to 10 kg/h (with flow limiter <1 kg/h) Inlet pressurebar max. 16 Pressure connection Union nut BSW 1“ Vacuum connection Hose clamp Ø 8/12 Inlet valve material Monel, brass and Hastelloy Casings material PVC Membrane material FPM Manometerbar -1...15 Empty status signal with the contact manometer alternative to manometer Dimensions (W x H x D)mm 108 x 218 x 169 Weightkg approx. 2.3 Downloadshttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/pg2/LJ-C2213-DE-BA.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/produktinfos/LJ-C2213-DE-PI.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/pg2/LJ-C2213-EN-BA.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/produktinfos/LJ-C2213-EN-PI.pdf
Vacuum regulator C 2214
Description:For a perfect dosing result The full-vacuum chlorinator used as pressure reducing valve is of central importance for the safety in vacuum installations. For this reason the C 2214 version has been designed in accordance with the latest findings. The device combines several functions in one housing.Features & advantages: Output with chlorine gas: up to 4 kg/h Gas filter Safety relief valve Flow meter with manual setting Residual pressure safety device Output with chlorine gas 4 g/h ... 4 kg/h Inlet pressurebar max. 16 Pressure connection Union nut BSW 1“ Connection vacuum Hose clamp 8/12 Inlet valve material Monel, brass, Hastelloy Casings material PVC Membrane material FPM Manometerbar -1...15 Empty status signal via the contact manometer alternative to manometer Dimensions (W x H x D)mm 129 x 225 x 237 Weightkg approx. 2.7 Downloadshttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/pg2/LJ-C2214-DE-BA.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/produktinfos/LJ-C2214-DE-PI.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/pg2/LJ-C2214-EN-BA.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/produktinfos/LJ-C2214-EN-PI.pdf
MEMDOS LP
Description:Riding on the crest of the waves The MEMDOS LP is used when the integration of the pump into controls or control circuits is required. For integration into demanding automation networks, a version with an Ethernet-based MODBUS interface is available. Thanks to the sturdy tappet drive with manual or automatic capacity adjustment, the conveyed media such as acids, lyes, coagulants and flocculants are dosed reliably and precisely. On request, the MEMDOS LP pumps can also be supplied with a double-diaphragm system.Features & advantages: Capacity range from 1.1 to 270 gph, max. back pressure 232 psig Power supply 230 V, ± 5 %, 50/60 Hz Material finishes PVC, PP, PVDF and stainless steel Stroke frequency can be precisely adjusted via the keyboard Precise pump adjustment via the keyboard Graphic display with multi-language menu Analogue input 0/4 – 20 mA Pulse input (increase and reduction) Level input with early warning and main alarm Release input for external start/stop Supply amount displayed in various units Maximum delivery rate can be limited Stroke feedback output Batch dosing with interval and timer functions Dosing control input Alarm relay output Analogue output 0/4 – 20 mA Diaphragm rupture detection and reporting (optional) Double-diaphragm system (optional) Ethernet interface (optional) MEMDOS LP 44-HP1010-HP2020-HP356080150 Delivery capacity at max. back pressuregph 1.12.23.76.05.89.616.72441 Max. back pressurepsig 17423217423217423214572 Max. stroke frequencySPM 26721207212072120 Suction lift for non-gassing mediaft H2O 292623 Max. supply pressurepsig 7.3 Diameter of diaphragmin 2.0472.5193.543 Valve size DN4DN6DN10 Voltage supply 230 V Protection class IP55 Insulation class F Material PVC, PP, PVDF, Stainless Steel Weight PVClb 252628 PP 252628 PVDF 252730 Stainless steel 303241 Ambient temperature range°F 41-113° (104° with PVC parts) Max. temperature of the medium°F 176° (with PVC parts 95°; with PP parts 140°) MEMDOS LP 1101602102603104005107601010 Delivery capacity at max. back pressuregph 3038567078103133197270 Max. back pressurepsig 14511810388665844 Max. stroke frequencySPM 9612096120961205376107 Suction lift for non-gassing mediaft H2O 2319143 Max. supply pressurepsig 7.3 Diameter of diaphragmin 3.5434.7245.9057.283 Valve size DN10DN15DN25 Voltage supply 230 V Protection class IP 55 Insulation class F Material PVC, PP, PVDF, Stainless Steel WeightPVClb 43.445.65067.2 PP 43.445.65067.2 PVDF 44.146.751.571 Stainless steel 5564.575.8115 Ambient temperature range°F 41-113° (104° with PVC parts) Max. temperature of the medium°F 176° (with PVC parts 95°; with PP parts 140°) Downloadshttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/pg1/LJ-MEMDOS_LP-EN-BA.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/data_usa/documents/pg1/Spec_Sheet-MEMDOS_LP.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/data_usa/documents/pg1/Spec_Sheet-MEMDOS_LP-Spanish.pdf
TOPAX® MC
Description:Zuverlässig und individuell Mit der EASYPRO erhalten Sie ein komplett auf Ihre Bedürfnisse abgestimmtes System zur Überwachung und Regelung verschiedener Wasserparameter in Ihrem Schwimmbad. Durch den auf der EASYPRO verbauten Mehrkanalregler TOPAX® MC werden die Wasserparameter kontinuierlich gemessen und im Sollbereich gehalten. Er bietet die Möglichkeit eine Vielzahl von Aktoren und Stellgliedern anzusteuern und zeichnet sich durch seine sehr einfache und intuitive Bedienung aus. Die mehrfarbigen LEDs sorgen für eine optische Warnung, wenn die Wasserparameter den Sollbereich verlassen. -->Features & advantages: At a glance Modular structure of the inputs and outputs Up to four sensors and additionally up to four temperature sensors Freely-configurable overviews Difference value measurement (e.g. ΔpH) Graphical display of the deviation from the desired setpoint Up to four reference sets can be configured and loaded via a digital input or time control Service entries and sensor change can be saved Limit value control (can be used as a 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 is saved on a USB flash drive TOPAX® MC Housing dimensions (W x H x D)mm 302 x 240 x 107 Voltage supply 100 – 240 V AC, 50/60 Hz Power consumptionW max. 20 Analogue outputs for remote transmission 4 x 0/4 – 20 mA, working resistance max 500 Ω Disturbance variable inputmA 0/4 – 20 Interfaces Ethernet TCP/IP or RS485 Modbus RTU (optional) Protection class IP65 Ambient temperature°C -5 to +45 (no exposure to direct sunlight) Control characteristic P, PI, PID or PD behaviour, control direction selectable with disturbance variable feed forward, 2-side control selectable Measuring inputs (depending on version) Number of measuring inputs up to 4* Free chlorineAmperometric 3-electrode measuring cell with potentiostat (DMZ3.1)mg/l 0 – 15 (dependant on the measuring cell transconductance) CS120 excess chlorine measuring cellmg/l 0 – 10 (dependant on the measuring cell transconductance) Diaphragm-covered measuring cellmg/l 0 – 2 or 0 – 10(dependant on the measuring cell) Chlorine dioxideAmperometric 3-electrode measuring cell with potentiostat (DMZ3.1)mg/l 0 – 15 (dependant on the measuring cell transconductance) CS120 excess chlorine measuring cellmg/l 0 – 10 (dependant on the measuring cell transconductance) Diaphragm-covered measuring cellmg/l 0 – 2(dependant on the measuring cell) Total chlorineDiaphragm-covered measuring cellmg/l 0 – 10 (dependant on the measuring cell) pH valuepH single-rod measuring cellpH 0 – 14 (dependant on the single-rod measuring chain) Redox valueRedox single-rod measuring cellmV 0 – 1000 (dependant on the single-rod measuring chain) Conductivity conductiveConductivity measuring cell (k=1)mS/cm 0 – 2, 0 – 20 or 0 – 100(Depending on the configuration, corresponds to approx. 0 – 1 % or 0 – 5 % salt content) TemperaturePt100°C -10 bto +90 5 – 60 (configurable) Output modules (depending on version) Servomotor relay 2 x 230 V AC, 5 A (ohmic resistive load) kΩ Potentiometer feedback: 1 – 10 Servomotor 20 mAmA Constant 0/4 – 20 mA output Servomotor with 20 mA feedback Relays 2 x 230 V AC, 5 A (ohmic resistive load) Optocoupler 2 x 80 V DC, 5 mA Downloadshttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/pg4/LJ-TOPAX_MC-DE-BA.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/pg4/LJ-TOPAX_MC-EN-BA.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/produktinfos/LJ-TOPAX-MC-DE-PI.pdfhttps://www.lutzjescoamerica.com/fileadmin/data/dokumente/produktinfos/LJ-TOPAX-MC-EN-PI.pdf
Elektrisch
Komplett-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. Perfect for removing or transferring concentrated acids and alkalis. Examples of media: Chloric acid, chromic acid, sulphuric acid, nitric acid, hydrofluoric acid and sodium hypochlorite etc. Pump tubes equipped with Lutz original handwheel Properties & 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
Your contact person
Lutz-JESCO America Corp.
Do you have questions about dosing pumps, disinfection systems, chlorine dosing systems, system and process technology or measurement and control technology?
Our team of experts will be happy to assist you. Please send us an enquiry or call us directly.
+1 5854260990