Safe and efficient dosing technology for the chemical industry

With almost 70 years of experience, Lutz-Jesco has developed into a respected partner to the global chemical industry. Deployed in chemical plants throughout the world, the precision and reliability of Lutz-Jesco dosing systems and pumps ensure efficient and safe processes.

To the products
„Our modern dosing systems contribute to making fluids management in the global chemical industry safer and more efficient." - Heinz Lutz, CEO of Lutz-Jesco GmbH

Because safety is paramount!

Employing materials that are especially suited for use with aggressive media, Lutz-Jesco dosing systems and pumps guarantee safe processes in the chemical industry.  Modern safety functions such as automatic diaphragm rupture detection and an intuitive operating concept increase operating safety for handling aggressive, toxic and flammable substances. We always put safety first!

The highest precision!

Since precision is the top priority in the chemical industry, Lutz-Jesco has developed state-of-the-art drive technology and intelligent micro-processor controls for dosing systems and pumps. These enable the homogeneous and low-pulsation delivery of even the smallest quantities of liquid, and the precise control of the dosing quantities – even under fluctuating process conditions such as varying back pressure.

Staying flexible for the future

Lutz-Jesco dosing systems and pumps provides users in the chemical industry with maximum flexibility. An extensive product range covers a wide variety of pressure ranges, dosing quantities and viscosities. The systems are used as stand-alone devices, but can also be connected seamlessly to control systems via suitable interfaces for the industry 4.0 era. Contact our experts to find the ideal solution that meets your needs.

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Applications for the chemical industry

Delivering corrosive chemicals in the petrochemical industry

Centrifugal chemical pumps from Lutz-Jesco are used in petrochemical systems to transport large quantities of corrosive chemicals. Find out here how the pumps withstand aggressive media and increase efficiency.

The precise dosing of catalysts in polymer production

Dosing systems from Lutz-Jesco contribute to product quality and process efficiency in the plastics industry. Read here how stepper motor-driven diaphragm dosing pumps optimise the dosing of catalysts in polymer production.

The hermetic delivery of toxic substances in specialist chemical applications

Magnetically coupled centrifugal pumps from Lutz-Jesco enable the safe handling of toxic chemicals in the specialist chemical industry. Find out here why leakages are almost entirely eliminated.

Dosing acids and alkalis in wastewater treatment

Motor-driven diaphragm dosing pumps from Lutz-Jesco are deployed in wastewater treatment systems to ensure precise addition of acids and alkalis for pH value regulation. Find out here how the pumps enable reliable dosing even under fluctuating process conditions.

The dosing of additives in plastics production

Motor-driven piston dosing pumps from Lutz-Jesco are deployed in the addition of additives in plastics production. Read here how the pumps perform the precise dosing of even the smallest quantities of stabilisers and colourants.

Products for the chemical industry

MEMDOS SMART LP
MEMDOS SMART LP - precision that inspires!The compact stepper motor diaphragm dosing pump, paired with its intelligent drive concept, combines the size advantages of a solenoid diaphragm dosing pump with the precision of a motorised diaphragm dosing pump. The MEMDOS SMART LP series is available in six performance ranges. The drive of the MEMDOS SMART LP is fully adjustable. A version with an Ethernet-based MODBUS interface is available for integration into sophisticated automation networks. Features & advantages Capacity range 2.4 - 30.7 l/h, up to 20 bar Power supply 100 - 250 V, 50/60 Hz, protection class IP65, power consumption 25 W Microprocessor-controlled drive Integrated dosing head ventilation (only MEMDOS SMART LP 2, LP 5 and LP 10 with plastic dosing head) Suitable for wall and floor mounting Material versions PVC, PP, PVDF and stainless steel Stroke frequency precisely adjustable with keypad Graphic display with multilingual menu Analogue input and pulse input (overshoot and undershoot) Level input with pre-alarm and main alarm Enable input for external start/stop Display of flow rate in various units Limitation of the maximum flow rate possible Diaphragm change programme 2 slow motion modes for dosing viscous media Stroke feedback output Alarm relay output Batch dosing with interval and timer function Dosing control input Diaphragm rupture detection and signalling (optional) Ethernet interface (optional)

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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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REKOS KR
REKOS KR/ZKR - Large piston dosing pump!The REKOS pumps are available as single piston dosing pumps type KR and double piston dosing pumps type ZKR. The advantages of the piston dosing pump are the low dependence on the back pressure and the linear change in dosing quantity with the stroke length. These dosing pumps are therefore ideal for proportional dosing, where the stroke length is changed depending on a remote control signal. Features & advantages Suitable for proportional dosing Available as single or double-head pump Standard version single pumps left-sided dosing head arrangement Standard design double-head pumps Dosing head arrangement diagonal or parallel depending on size Capacity range 9 - 420 l/h per dosing head, up to 200 bar Different capacity ranges can be combined Low dependency on back pressure Linear change in dosing quantity with the stroke length Electric actuator to control the stroke length (optional) Suitable for frequency converter operation Motors available in AC and three-phase versions

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