Features of freezers, their pros and cons

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Multifunctional equipment that is installed in various trading floors or catering establishments, such as restaurant, in the workshop or in warehouses, and even in medical laboratories, is freezerintended for storage and freezing of the desired product or material. Today, a large selection of such professional equipment: it can be compact narrow freezer cabinet with glass or huge two-door freezer where absent glass door.

Purpose and features

All professional freezers are divided into two subspecies, taking into account the characteristics of the temperature regime installed in them:

• medium temperature - with a working temperature range from +2 to +10 degrees, basically such cabinets are designed to preserve, cool various liquids, confectionery and dairy products;
• low-temperature - those that maintain a temperature in the range from 0 to -18 degrees and are intended for long-term storage and freezing of meat and fish products, semi-finished products.

Kinds

Freezers differ in their purpose.

Demo

This option freezer the cabinet can often be found in modern food halls. Its main purpose is not only to preserve the taste, the proper quality of the product, but also to encourage the buyer to buy. The peculiarity of such a cabinet is glass sash.

Industrial

These freezers household installations are also used in modern trade, but unlike the above-described display cases that may look narrow construction are large freezersdesigned exclusively for quick freezing, storage of a large number of products. Used mainly in warehouses or in industrial production.

Medical

From the name it’s easy to guess what kind of view freezer It is used to store various drugs in hospitals, pharmacies, including narcotic, psychotropic and toxic substances. As well as similar freezers Many modern laboratories use cameras for the safety of samples, analyzes, reagents and other materials that require special storage conditions. Some medical cabinets can also be installed. glass door.

Confectionery

Such a household cabinet is a medium-temperature version of freezing equipment, which includes a ventilation system in its installation that protects baking, fresh bakery products from unwanted airing. Most often confectionery glass cabinet it is installed in the accompanying trading floors, it is supplied with special fluorescent lamps of attractive golden yellow color, which favorably emphasize all the beauty and freshness of confectionery. Similar freezers with glass door can be decorated in different stylistic directions and made of various materials.

Bar

Such a freezer is used for rapid cooling of various alcoholic beverages, short-term storage of ice cream and ice for cocktails, as well as for cooling and storing shots. Bar cabinet is a mini version of ordinary freezing equipment, and is often installed in it glass door. Basically such bar the freezer option is installed in the respective entertainment venues: bars, restaurantscafeterias. But this option can be not only interesting bars and other similar institutions, but also serve for private use. That is why such vertical models are not considered exclusively options for bar use.

Wine

Such freezing equipment is modern mini version of the wine cellar. Inside little the cabinet is equipped with special shelves, thanks to which the wine is in constant contact with the cork of the bottle and does not allow it to dry out and form cracks that will allow unwanted air to pass to the alcoholic beverage. The humidity of such a freezer is always observed in the region of 70-80%, which creates the most comfortable conditions for the good storage of wine drinks, this is what makes a wine cabinet different from a similar one bar installation, which is intended for the preservation of strong alcoholic beverages.

For storing cigars

Such compact the design is called a humidor, which literally translates from the Latin language as “wet cabinet”. It is not particularly popular in Russia, and few where you can meet her. Rather, it refers to those items that are used only by specialized stores or people who are true connoisseurs of good high-quality cigars. Such narrow small lockers are distinguished by their ability to maintain a constant air humidity in the range of 65-70% inside their box in order to preserve all the taste, the richness of the aroma of exquisite products, avoiding obscure taste impurities, as well as to preserve cigars from fungal infections, tobacco pests.

Combined

The combination cabinet is an ideal device for those who want to save on the purchase of a separate refrigerator and domestic freezer. He is two-chamber vertical a cabinet that saves space by placing compartments on top of each other. Top in this design is often installed glass doorand from below - deaf shelves. This is especially relevant household Installation in markets, in supermarkets, in restaurants, cafeterias, at any food industry enterprises.

Main characteristics

All freezing equipment differs among themselves in basic technical characteristics:

• capacity;
• type of management;
• power of freezing;
• the class freezer;
• defrost options;
• additional functionality.

Capacity is one of the main parameters freezer, which is primarily taken into account when choosing it. Today, manufacturers offer a wide variety of variations. freezers vertical or horizontal cabinets. They may have littlemedium or large capacity. The best option for volume is from 80 to 410 liters. The exact figure depends on the scale of the products you plan to freeze. So, for domestic needs there will be enough volume up to 260 liters. To the owners bars, restaurants and outlets are better to choose for such establishments freezer construction up to 400 liters.

By type of control, freezers are divided into:

• with mechanical control - where the temperature control is carried out using a standard switch;
• Electromechanically controlled - where the temperature is adjusted using an electromechanical thermostat;
• electronically controlled - the most convenient of all the above.

The power of freezing shows what is the total mass of products that freezing equipment can freeze per day. The average value ranges from 3 to 24 kg.

Class freezer - An equally important indicator, which is marked with a special icon - a snowflake. The higher this parameter, the more useful properties of the products are preserved during freezing. Possible freezer classes:

• (6˚ below zero) - 1 week;
• ** (12˚ below zero) - 1 month;
• *** (18˚ below zero) - up to 3 months;
• **** (24˚ below zero) - from 6 months to 1 year.

Any freezer sooner or later the equipment requires defrosting, and therefore it is important to take into account such a nuance as the defrosting method. This can be done manually or using a specialized fan that circulates the air and removes accumulated moisture to the outside.

Freezing equipment can be equipped with additional functions that make working with industrial freezer even more convenient and comfortable. This can be, for example, carbon filters for air purification in the internal space, an external lock for fixing and protecting against unauthorized access to frozen products, devices for automatically closing the door, provided it is opened up to 45 degrees, or an audible indicator of closing the door freezer.

Filling

Dimensions household freezers can be very different: from the very small to huge in height. It could be vertical or horizontal construction. And also a freezer can be narrow or wide in width. This parameter is determined only by your needs.

Two-door wardrobes are especially popular. If the area of ​​the room where the installation is planned professional freezer design, does not have the ability to install large two-door options, when buying it is recommended to pay attention to the model with sliding doorsmade by type vertical wardrobe. In this case, you do not need to choose the cheapest, simplest design of the guide mechanism of doors, since on sliding the door vertical the design will bear the main load in the form of daily openings and closures up to hundreds of thousands of times. It is extremely important to choose from all offered by manufacturers compact options freezer compartment with a reliable, high-quality door mechanism.

Internal filling freezer depends on its purpose. The following can be installed in the freezer:

• shelves of various kinds;
• compartments and boxes for fruits and vegetables;
• pastry shops baking sheets;
• hooks for hanging certain products;
• boxes with or without pallets.

Moreover, the shelves themselves can be placed at different levels of inclination, with different frequencies and will be performed not only from glassbut also made of plastic.

Freezing equipment for storing food products often has standard sizes and volumes of internal space. For example, the classic “stand” is industrial cabinet with parameters 185 x 60 x 60.

Rules for selection and placement

Before acquiring such equipment, you need to determine not only the technical characteristics and internal content, but also with such nuances as:

• target destination;
• energy saving class;
• conditions and intensity of use;
• temperature condition;
• spaciousness and dimensions of the cabinet.

If freezing equipment is selected for a display case in Cafe or to demonstrate and sell certain products in a store, you should pay attention to compact glass door freezerswhich will come in handy due to the content installed inside the lighting and a full view of the content provided glass doors. Large freezers are better for storage rooms or utility rooms. bicameral wardrobes with ordinary doors.

Interested in freezers wardrobes, should focus on the energy saving class. So, models that consume less electric energy will cost more than freezers with a low energy supply class, but their work will not be accompanied by kilometer-long electricity bills, which will significantly save money later.

By acquiring professional freezer it is also necessary to take into account such characteristics as material, color industrial equipment. So the best quality material for freezer considered stainless steel. A cabinet made of zinc-treated steel with a special protective coating applied on top will be a little cheaper in price, but not worse in quality. The first option is widely applicable in food production, the second is often used for installation in trading floors. The latter option is often set glass door for a better overview and similar freezer can be decorated with wooden materials.

When purchasing such equipment, it is necessary to ensure that all the necessary technical documentation is included in the package: a warranty card, a document on the indicators of freezing equipment, and a user manual.It is also important to solve the issue of equipment maintenance after its acquisition, since it requires systematic cleaning of accumulated dirt and dust, regular due diligence to extend the operability of the device.

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