How to choose a cooler bag

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Cooler bag or ThermaBag supports the shelf life of the products due to the optimum temperature. Such a device can be used as a portable refrigerator for cooling the contents of the thermos or hot dishes. To produce long maintained the right temperature and to stay fit need to understand how to choose a bag refrigerator.

The main difference in the amount of species, as well as the rigidity of the body. according roominess it may be small and lunchbox Sandwich volume to 2 liters, isothermal bags, backpacks and containers for a few tens of liters or autorefrigerators a few hundred liters. by design they are divided into:

Such bags refrigerators preferably soft, made of a combination of fabrics. Some models can be a rigid frame to enhance the shape.

thermocontainer

Analog bags with a rigid structure. The materials used plastic, which provides a rigid shape of the product.

Autorefrigerator

Is able to maintain the cold temperature without batteries. Powered Charging the vehicle power system. Not much different capacity and size, but still holds a little more content.

Criterias of choice

Despite the simplicity of the device, pick up a good termoemkost not just right. Based on user feedback, you can select a set of parameters that need to pay attention to when buying. These include:

  • goals;
  • the materials used for the housing;
  • Wall thickness;
  • batteries;
  • inner space;
  • accessory;
  • accessories.
Cooler bag

goals

Choose the type of volume you need to purchase based on the goals and the number of people, which will be collected tormozok.

A bag suitable for transportation of products in rigid packaging or those that do not require saving the form. containers keep food, the loss of form of which will be critical for human consumption. Car refrigerators suitable for car owners.

Design and materials

For bags with a two-layer structure using strong synthetic fabrics. The outer portion may be made of nylon, polyester or polyvinyl chloride (PVC). The inner surface quality of products made of PVC foil with a surface. It is well keeps the temperature, easy to clean and dries quickly.

Hot meal boxes may be made of two-layer or three-layer scheme. When a two-layer structure is used for the outer layer of durable plastic, polystyrene or other similar materials. The inner layer is the same as that of the bag.

Insulated containers and automobile refrigerators, created by a three-layer scheme, consist of:

  • an outer layer of high quality plastic;
  • Internal container for products;
  • an intermediate layer of polyurethane having a thickness of 3 to 5 cm.

Wall thickness

The walls must be thick from 1.5 to 2.5 cm. In this case the fabric will keep refrigerator temperature till 12 o'clock. The walls of thinner than 0.8 cm and have a reduced termosberegayuschy effect which persists for 2-3 hours.

Thin defective Autorefrigerator plastic containers and can burst under the weight of the contents, which will be caused by the loss of the ability to maintain the temperature. Solid materials with sufficient thickness provide desired temperature conditions for 12 hours without a battery and 24 hours with them.

Batteries

cold accumulator is a tank with hladosberegayuschim excipient which does not need to be replaced. According to the composition of the battery are:

  1. Helium - better keep the cold, but are more expensive.
  2. Mortar - with fewer resources at a lower price.

Prior to use, the battery should be placed in the freezer for 10-12 hours.

Number of battery depends on the volume. 3-5 liters is recommended to use the battery 1, and the number of application cycles is not limited. Failure can be triggered only depressurization tank, then we need to replace a broken a new one.

In Auto-refrigerators due to their design, no batteries. They are cooled when connected to the auto-electrician with a voltage of 24-48 watts.

Inner space

Reviews of owners indicate that the internal layout of the division into compartments by partitions and fixtures for bottles is the most convenient. In such a bag can be ordered to place products that will provide them with better safety.

Equipment

Positive reviews are refrigerators, supplied including crockery. This is useful for organizing a picnic in nature. But such models are more expensive.

findings

  • pens;
  • belts;
  • transport wheels;
  • locks.

Handles and straps

Devices for transferring solid comfortable handles to be provided. In expanded form and dimensions needed shoulder strap with a wide damper which will distribute the pressure on the shoulder surface. This affects the comfort of use and transportation devices.

wheels

Large thermal containers equipped with wheels and folding suitcase handles, which greatly facilitates the transport of loaded containers.

Locks

The most comfortable for long country trips freezers with external locks. They will save from arbitrary capacitance opening, temperature loss, rash products, animal and insect penetration.

It's just a short list of the problems that can arise with reliable devices without external locks.

General characteristics of different types of termosumok displayed in a table.

A bagContainerAutorefrigerator
volume (L)3,5-732-1902,5-220
content weight (kg)2-163-1205-160
own weight (kg)0,4-60,35-361,5-85
Height (cm)15-5525-5520-75
Width (cm)15-5030-6518-60
Length (cm)15-6525-13025-60
BezakkumulyatornyeCordlessCar
Time of action2.5-3 hours12-24 hours depending on the amount ofseveral days
temperature15 ° below ambient25 °product is cooled to 15-20 °

Top Thermos

To facilitate the selection of bags view a brief overview of the models in which user feedback into account.

Ezetil Keep Cool Extreme 16

Ezetil Keep Cool Extreme 16

Useful cooler bag 16 liters with overall dimensions (height / depth / width) - 25h25h30 cm. The outer layer is made of nylon and an inner sewn on seamless technology. This will provide a warranty against leaks.

To transfer has a long adjustable shoulder strap. When folded, it takes up very little space.

Pros:

  • It maintains the temperature of about one day;
  • lightweight and compact;
  • mobile;
  • there are side pockets;
  • after washing dries quickly.

Of cons release that included a bag of batteries do not go.

Mobicool Sail 17

Mobicool Sail 17

Model in the form of a backpack for easy carrying. It is perfect for lovers of hiking. Holds 17 liters with dimensions 46h36h16 cm.

The outer finish of durable polyester, inner - Peva from edible material. Shoulder straps with padded adjustable.

Benefits:

  • comfortable;
  • It keeps drinks cold for a long time;
  • provided outside pockets where you can place your phone, wallet, keys.

shortcomings This backpack is not revealed.

Arctic 3000-10

Arctic 3000-10

ThermaBag Russian production. Compact unfolded and folded, in which the bag is fixed Velcro. Total volume is 10 liters.

To transfer has double handles and a long shoulder strap. Materials are the same as in the previous model. Dimensions 24,5h17h31 see.

Advantages:

  • holding temperature for 24 hours;
  • mobile;
  • the reasonable price of about 1300 rubles.

Among cons only that do not fit into the tall bottles.

Airline AO-CB-03

Airline AO-CB-03

Universal model with a volume of 20 liters, which is enough for use on long journeys or vacation on the beach. The design resembles a sports bag. 23h22h43 dimensions are cm.

For durability as a material applied to polyester polyurethane and PVC. Transporting provided handles or adjustable shoulder strap.

Pros:

  • well wall by stitching;
  • there are additional external pockets;
  • copes with cooling.

Minuses:

  • in some places stick thread;
  • sometimes seizes the lightning.

Before buying Thermos urging the seller a certificate of quality, and check the terms product warranty. Required lean devices use frequency and the desired amount.