

MOLLET Füllstandtechnik GmbH
About us
MOLLET is an innovative medium-sized group of companies with sites in Germany and Spain that manufactures and sells high-quality products for automating the processing of powders, granulates and many other bulk materials. As a technology specialist for level measurement and bulk solids handling, MOLLET has made a name for itself worldwide, from the construction industry to the pharmaceutical industry. All MOLLET products also have the necessary approvals for use in potentially explosive atmospheres.
The current Managing Director Wolfgang Hageleit founded MOLLET Füllstandstechnik GmbH over 40 years ago. Customer orientation, consistent quality awareness, professional employees and above all the many innovations have contributed to the successful development of the company. We produce "safety around bulk solids". This includes the development, assembly and worldwide distribution of equipment and components for the safe operation of silos and bulk solids systems as well as comprehensive know-how in explosion protection. It goes without saying that MOLLET Füllstandtechnik GmbH is also certified in accordance with DIN EN ISO 9001:2015.
Phone: +49 6291-6440-0 / e-mail: info@mollet.de
Products & services

MOLOSroto - Rotary paddle level switches of DF series for bulk solids (Füllstand-Schalter)
The maintenance free level indicators of the DF-series are the best choice for all level control applications in bulk solids. It doesn't matter whether it is dusty, powdery, or granulated bulk material; these measurement devices guarantee high reliability and safe operation even in very hard and extreme applications. The level measurement of sludge and pastes is no problem as well. You can get all of these quality products with ATEX approvals for all potentially explosive dust and gas atmospheres as well as for hybrid mixtures. They are even suitable for applications with process temperatures up to 1.000 oC and process pressures up to 25 bars. Such a wide range of applications make these rotary paddle switches unique in the world market. As a matter of course our point level sensors are almost unlimited configurable and can be optimal adjusted to any difficult application.

MOLOScode - The intelligent hose coupling
With the MOLOScode-System MOLLET has developed a solution that makes an incorrect connection of flexible and rigid pipelines impossible. Each pipeline gets its own name and thus avoids mistakes caused by human error in case of connecting and re-routing of connections, increases the production safety and reduces the accident risk. At the pipeline interfaces electronically coded coupling systems with RFID technology are used that give the process control the information which hose is connected to which pipe. Thus secures a safe distinction of product- and rinsing-connections and detects any hose connection with the wrong process medium. As soon as the process control detects a wrong or missing connection, the corresponding valve will be shut off immediately and diagnose tools will inform about this mistake. With MOLOScode you easily keep an overview even for crossed and intertwined hoses. The control of contamination of hoses or of maintenance periods are comfortable realized via the process control system. The complete the on-site product distribution is shown in the control room and allows a seamless documentation and traceability.

MOLOSbob - Continuous level measurement up to 42 m with Yo-Yo sensing level measurement (Füllstandmessung)
Many customers have the desire to find a reliable and easily understandable technology for the continuous level measurement in their silos filled with bulk goods. MOLOSbob LF20 from MOLLET exactly fulfills this customer preference. In any kind of bulk solid applications this new weight and tape based sensing technology enables a reliable continuous level measurement. Easiest installation and an error-free permanent operation even in case of changing bulk goods or varying process conditions are characterized for this measurement device. MOLOSbob, the compact and robust measurement device with low weight, works unaffected by bulk goods characteristics like dust, moisture, conductivity or grain size. It supplies accurate and reliable level measurement results up to a silo height of 42 meters. This measurement device is although suitable for the use in dust explosive areas of category 1/2D. Furthermore the newly developed safety circuit avoids the run down of the sensing weight into the silo outlet.

MOLOSpressdec - Silo overpressure detector MSD as safety equipment
The MOLOSpressdec series from MOLLET includes several variants. As an electronic pressure gauge, the MSD-A...420 with a metal housing continuously monitors the increasing pressure in the silo or container, including the end surge that occurs during pneumatic filling by a silo vehicle. The simpler variant MSD-A also has a metal housing and serves as a limit indicator for monitoring the overpressure. If the pressure in the silo or container reaches the preset switching point, the detector gives a signal and can switch off the pneumatic filling. Both variants are also available with an inexpensive plastic housing. With these very reliable measuring devices, it is very easy to safely avoid the often very costly consequences of overfilling the silo or tank. The variants with a metal housing are also available with ATEX certificates for use in areas with a risk of dust and gas explosions.

MOLOSvibro - Vibration level switch of VF series for level control in bulk solids (Füllstand-Schalter)
The maintenance free level indicators of the VF-series are suitable for level control applications with dusty, powdery, or fine granulated bulk material with low density. These measuring devices are the preferred choice to indicate full and empty level in hoppers. These measurement devices guarantee high reliability and a long durability even in hard and extreme applications. You can get all of these quality products with ATEX approvals for use in dust explosive hazardous areas. Different types of these point level sensors enable the adjustment to the specific application with process temperatures up to 150 oC.

MOLOSswitch – Coupling systems with limit switch for industrial hose of KEIN series
In addition to different types of the quick couplings system “Storz”, we also provide you with intelligent coupling systems for industrial hose that are used in all industries. These are equipped with electronically or mechanical limit switches or with coding for mistake free connection of the counter hose. Swivel lever with limit switch for very robust applications or blank caps and hose couplings with cylinder lock to lock up the filling pipe of silos and tanks and of coupling stations within the plants are available too. This wide range of coupling systems for industrial hose is available with ATEX approvals for use in gas and dust explosive hazardous areas. The different types of the couplings enable the optimal adjustment to the specific applications.

MOLOSwave - Continuous level measurement with MWF the TDR for bulk solids
The maintenance free MWF from MOLLET with ATEX approvals is the best choice for all continuous level measurement applications in bulk solids and almost any liquids. This Guided Microwave Radar (TDR instrument) is unaffected by changes of product, pressure, dust or temperature. Therefore it is extremely reliable and easily to install. Due to the wide measuring range from 0,1 to 20,0 meters it is suitable for small bins as well as for large silos.

MOLOSvalve - Pinch valve for universal application of QV series
The pinch valves of the QV-series are the ideal solution for the shutting off, distributing, and dosing of powdery and grained bulk goods; viscous, soiled, and aggressive liquids; gases and mixtures. Typical applications are pneumatic conveyors and fillings lines for silos and tanks in the food industry, chemical industry, environmental industry, and construction industry. Due to the straight and not reduced passage through the valve there are no jams and no reduction of the feed pressure. Long service life of hoses and easy change of these if needed are a matter of course. The pinch valves of the QV-series are available with ATEX approvals for use in gas and dust explosive hazardous areas. The different types of the valves enable the optimal adjustment to the specific applications.

MOLOSmembran - Membrane level switch of MF series for bulk solids (Füllstand-Schalter)
The maintenance free level indicators of the MF-series are an appropriate alternative for level control applications with dusty, powdery, or granulated bulk material. They are perfect suitable as jam indicator at drains of screw conveyors or feeders as well. The big advantage of these robust and very reliable measurement devices is that no power supply is necessary. Therefore the installation and operation of these level controllers is very simple and cost-efficient. You can get all of these quality products with ATEX approvals for use in gas and dust explosive hazardous areas. These point level sensors can be adjusted to the specific application with different housings and membranes.

MOLOSpendu - Pendulum level switch of PF series for level control in bulk solids (Füllstand-Schalter)
The maintenance free level indicators of the PF-series are suitable for level control applications with dusty, powdery, or granulated bulk material that form an angle of repose during filling. These measuring devices are the preferred choice to indicate the full-level in silos or bins that are mechanically filled for example with a screw conveyor. High reliability and safe operation even in very hard and extreme applications is guaranteed by these level limit switches. The level sensors need no power supply and therefore the installation and operation is very simple and cost-efficient. You can get all of these quality products with ATEX approvals for use in gas and dust explosive hazardous areas. Different types of these point level sensors enable the optimal adjustment to the specific application.