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  1. Industry solutions
  2. Overview
  3. Food industry
  4. Storage tents/marquees

In marquees: Studiously preventing condensation

Dehumidifiers protect goods and packaging inside the storage tent

As opposed to conventional warehouses, marquees and large storage tents are erected quickly and at low cost. The only challenges in the face of buildings – even with insulated marquees – are condensation and humidity control. Stationary high-performance dryers with hose systems for a consistent supply of dry air prevent moisture problems in advance.

Marquees constitute an effective solution for the storage of goods. Furthermore, such large storage tents are less expensive than a conventional solid depot. Plus you lose no time in obtaining an approval, since in most locations the simplified building permission procedure satisfies the building authorities. Stable girder constructions made of aluminium and steel make up the frame of the marquees, PVC tarps form the outer layer. In case of insulated tents, insulation elements and insulating blankets are added.

The typical problem of a marquee: Condensate dripping from the ceiling

Inside a marquee or a large storage tent there is often condensation dripping from the ceiling, depending on the temperature outside. The result: soaked cardboard packaging, mould on pallets, cardboard and stock. Moreover, there is corrosion damage like rust on stored metal parts, fork lifts or storage racks. Condensation and other problems arising from a too high humidity level are a constant challenge in marquees all year round. In the summer the high humidity level of more than 80 per cent poses a threat to the stock and in the winter there is a danger of frost damage due to the penetrated moisture. A heating system is therefore not a solution for winter storage – plus it spends too much energy. A professional dehumidification system on the other hand reliably prevents condensation in a marquee.

Desiccant dehumidifiers protect the goods during summer and winter

With the stationary desiccant dehumidifiers of the TTR series Trotec provides powerful , yet economic solutions for use in marquees: Feeding in dry air and discharging moisture in order to prevent condensation on the tent roof. The dehumidifiers can be set up in a weather-proof model or in containers outside the marquee. Dehumidifying the enormous amounts of air in a marquee requires the highest performance class: Within the TTR series, the desiccant dehumidifiers of type TTR 10000 with the Trisorp Dual principle of operation are made available by Trotec for this purpose. These dehumidifiers dehumidify up to 9,800 cubic metres of air per hour – i.e. even in large-dimensioned marquees humidity can be regulated with few devices. The TTR series further impresses with a very high dehumidification performance even at low dew point temperatures, with advanced Monoventic control electronics, premium fan, integrated heat recovery and microprocessor control with plain text display for function monitoring and energy management.

Dry air supply via hose systems in the storage tent ceiling

In order to regulate the humidity level uniformly throughout a marquee, ideally a hose system is installed at the ceiling to ensure the dry air supply. The desiccant dehumidifiers of type TTR 10000 come with the required power to transport dry air over long distances and to discharge humid air as well.

Make use of our best practice industrial services

Make use of Trotec's best practice industrial services

Since every industrial undertaking has characteristic process flows, installations and facilities, every air treatment solution demands case-specific device configurations. All in all, the combined effects of air currents, humidity conditions and temperature fluctuations are often hard to calculate on a purely theoretical basis, e.g. in airlock areas or on conveying paths. The consequence: Unnecessary additional costs due to an overestimated demand or – even worse – solutions not working sufficiently in real life.

You can count on our experts

In order to precisely calculate the demand in the industry and to develop tailor-made concepts for climate conditioning experienced climate specialists are needed. Rely on our team of experts as well as the industrial services: We analyse the individual requirement situation with you present on site, determine the specific demand for devices and develop a tailor-made project solution right up to the exact positioning of the devices.

Just give us a call at +49 2452 962-777 – our industry consultants will be pleased to help you personally and provide information regarding our best practice industrial services. Or send a request indicating your personal requirements directly to our industry experts. We will answer promptly!

Upon request, we also produce customized desiccant dehumidifiers as special models

Upon request, we will readily produce tailor-made desiccant dehumidifiers as special models “made in Germany” perfectly geared to your needs, e.g.:

  • TTR industrial desiccant dehumidifiers with hygienic design
  • TTR industrial desiccant dehumidifiers for PWIS-free dry air
  • TTR industrial desiccant dehumidifiers with extremely low dew point

Makes use of the possibility of having special models with tailored components for your individual needs planned, designed and manufactured in close consultation with our specialists.
Click here to find out more ...

Further application examples for work tents / mobile privacy screens

  • Accident screen fences for policemen & rescuers

    At the scene of an accident or crime or during disaster relief, rescue forces are unfortunately often hindered by gazers. The faster the scene is shielded, the better the task forces can carry out their work. To this end, Trotec offers a mobile, quick-to-assemble solution: VarioScreen.

    Additional information
  • Wind/privacy shields for the event sector and catering trade

    The Trotec Group has an adequate mobile solution for caterers, event managers and hoteliers to provide sheltered seating accommodation for their guests: With VarioScreen Business there are mobile wind shields and screen fences available that can be erected in next to no time and strung together ad infinitum.

    Additional information
  • Medical treatment and storage tents for disasters

    Trotec is committed to optimising air quality in workspaces and for work processes. Which for us means, that we do not stop short of supplying the workspace itself if need be. For instance in form of treatment and storage tents, which can be heated or cooled during disaster relief operations carried out by the Federal Agency for Technical Relief (THW) and rescue teams.

    Additional information
  • Evacuation exercises on passenger ships

    Even if passenger ships are supposed to be an extremely secure means of transport, the preparation for an emergency must be taken seriously. International regulations drafted under the auspices of the United Nations require that sea crews must be trained for the case of an evacuation as part of the safety precautions. To practice for an emergency under realistic conditions, fog machines are used....

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  • Evacuation exercises in airplanes

    Even if commercial aircrafts are manufactured in line with the latest standards nowadays, they are not immune to technical problems. In case of an incident, the on-flight crew must know exactly what to do to protect the passengers and themselves. The personnel is trained for such emergencies during special exercises. This includes evacuating passengers from a smoky aircraft in case of fire. A fog...

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  • Evacuation exercises in trains

    Whether a faulty air conditioning system, a damaged engine or a burning waste bin: usually, the cause for smoke development on a train is only identified after completion of the fire-fighting operation. Before that, it is important for the on-board staff to keep calm and evacuate the passengers. The personnel is prepared for the worst case during fire exercises. During such an exercise, the fog...

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  • Visitor flow control at major events

    Very often, metal barriers are used for closing off areas for visitors at major events and for marking routes. However, they are not required as long as they only serve for visual guidance. The Trotec Group has mobile solutions for visual covers on offer which are light and space-saving and can be unfolded within seconds: VarioScreens.

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Trotec products for the food industry

 standard equipment

 optionally available

 not available

Application examples for the food industry

  • Dehumidification and meat aging

    Dry aging is certainly an art in itself. Meat lovers appreciate the complex and time-consuming procedure involved in the making of this outstanding type of beef. It is not without reason that dry-aged beef is considered to be the best type of steak in the world. It not only calls for an excellent beef quality. Also vital for the aging facilities is the ideal technical equipment. Experts check the...

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  • Dehumidification in supermarkets

    A supermarket has various sections requiring different climate conditions. For instance there are fresh food areas holding fruit and vegetables which need to be cooled constantly to keep the goods fresh for as long as possible. It gets even colder at fresh meat counters and in the frozen food section. A run-of-the-mill air-conditioning system can usually not efficiently cater to such a wide...

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  • Dehumidification in the meat industry

    Especially in meat processing and sausage production, optimal hygiene is paramount. This is the only way to guarantee a good product quality. Therefore, strict hygienic requirements have to be met when handling meat – particularly in cooling areas where raw products are processed. But due to the low temperatures and high humidity levels, this is exactly where to expect the greatest dangers:...

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  • Humidity regulation in cheese dairies

    The ripening of young cheese may be the most important step in cheese production. For soft cheese, the ripening process takes several days or weeks. For sliced and hard cheese, this process even takes several months or years. The climate plays a significant role in the development of cheese and the assurance of product quality. Usually, the temperature ranges from 7 to 15 degrees Celsius and the...

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  • Lyophilisation tunnels and frozen storage

    The food industry is facing a paradox: On the one hand, turning water into ice is the raison d'être of lyophilisation tunnels and cold stores. On the other hand, icing is a major problem in this process. Ice, hoarfrost and fog in the cooled production infrastructure lead to costly accidents and malfunctions right up to production losses. Setting up additional industrial dryers prevents icing by...

    Additional information
  • Storage tents/marquees

    As opposed to conventional warehouses, marquees and large storage tents are erected quickly and at low cost. The only challenges in the face of buildings – even with insulated marquees – are condensation and humidity control. Stationary high-performance dryers with hose systems for a consistent supply of dry air prevent moisture problems in advance.

    Additional information
  • Dry air storage

    The requirements in dry air storage are very much alike in many industries: Bacterial growth on foodstuffs, powders going lumpy, corrosion on metal parts – all can be prevented, when the relative humidity is constantly kept below 50 %. A value of 70 % RH suffices as mould protection. The dehumidifiers of the TTR series along with the matching data loggers represent dehumidification systems which...

    Additional information
  • Dehumidifying when storing raw tobacco

    The refinement of raw tobacco is considered a fine art. Far from the major tobacco industry smaller factories produce special mixtures with highly diverse flavours. But here, too, the firms usually have to purchase the raw tobacco, coming from many parts of the world, by container load. And since in most cases the product is not processed all at once, the tobacco leaves have to be stored away...

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  • Dehumidification in the confectionery manufacturing

    As part of the quality assurance dehumidifiers belong into every confectionery and chocolate factory: The devices ensure dry ambient air in the entire production chain. All of the production stages and room sizes can be equipped with dehumidification systems and the corresponding measuring technology. Sector-specific problems are prevented as follows.

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  • Dehumidification in wine cellars

    The different temperatures at which the wines are fermented are usually set by the winemaker via the thermostats integrated in the tanks. But the use of dehumidifiers is still indispensable. If the humidity level is low, particularly red wines can develop in the best way. Furthermore, a drying device is able to fight condensation efficiently. Trotec has a series of high-performance drying devices...

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  • Drying compressed air

    The most frequent causes for a production stop are too much water vapour in the machines and installations, and corrosion inside the pipelines. Therefore, too humid compressed air should be avoided by all means. An effective option is the use of high-performance dehumidifiers. The answer to the question of how dry the compressed air has to be in order to guarantee optimum production conditions and...

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  • Cable repair

    In the industrial sector, cables are often exposed to the toughest environmental conditions. Consequently, defects occur causing an interruption of the necessary power supply – in many cases for a longer period of time. To avoid serious production losses or to perform maintenance work as quickly as possible, cable breaks and defects are located with the help of infrared thermography. Cables used...

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  • Germ and virus-free shopping in supermarkets, drugstores and pharmacies

    Seasonal flu epidemics, moulds and bacterial pathogens present supermarkets, pharmacies and drugstores with a number of challenges. Day after day, hundreds of hands reach for a shopping cart or basket, pick up goods for inspection and make cashless payments at the POS cash system.

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  • Virus-free room and breathing air in supermarkets, DIY stores and shops

    New infectious diseases such as influenza A/H5N1 (avian flu) or COVID-19 (coronavirus) spread all over the world in an irregular, yet continuous manner. The impacts on the diverse areas of daily life are rather drastic. Many salespersons who are not systemically relevant are forced to close their shops in times of highly infectious pandemics in order to prevent a newly-discovered virus from...

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