WHOLESALE ICE CHEST & SOFT COOLER BAG

A cooler box, also known as a cooler or an ice chest, is a portable container designed to keep food or drink cold. It works on the principles of insulation and the use of ice or ice packs to maintain a low temperature inside the box. Here’s how a cooler box works:

Insulation: Cooler boxes are typically made of materials with good insulating properties, such as plastic, foam, or fiberglass. These materials create a barrier that helps trap cold air inside and prevents external heat from entering.

Ice or Ice Packs: The key to keeping items cold in a cooler box is the use of ice or ice packs. When you place ice or cold packs inside the cooler, they absorb heat from the surrounding air and gradually melt.

Heat Transfer: The heat from the outside environment tries to enter the cooler and warm up the contents. However, the insulation in the cooler slows down this heat transfer process. This means that the inside of the cooler remains colder for a longer period of time compared to the outside temperature.

Cold Air Circulation: Some modern coolers come with features like vents or internal fans to promote air circulation. This helps distribute the cold air more evenly throughout the cooler, ensuring that all items inside are kept at a consistent temperature.

Sealing: A good cooler box has a tight-fitting lid or closure system to minimize the exchange of air between the inside and outside. This helps maintain a stable temperature inside the cooler for an extended period.

Pre-cooling: For better performance, it’s recommended to pre-chill the cooler box before loading it with items. This can be done by placing ice or ice packs inside the cooler for a few hours before adding your food and drinks.

Packing Efficiently: Organize the contents of the cooler thoughtfully. Keep items that need to stay the coldest on the bottom and use ice packs or frozen items as a buffer between them and items that are less sensitive to temperature.

Minimize Opening: Opening the cooler frequently allows warm air to enter and cold air to escape. To maintain the desired temperature, limit the number of times you open the cooler.

In summary, a cooler box works by using insulation to slow down the transfer of heat, while ice or ice packs inside the cooler absorb heat and keep the contents cold. Proper sealing, pre-cooling, and efficient packing are essential to maximize its cooling effectiveness.

The duration for which a cooler can keep food cold depends on several factors, including the quality of the cooler, the initial temperature of the items inside, the type and amount of ice or ice packs used, and the external temperature. However, here are some general guidelines for how long a cooler can keep food cold:

Cooler Quality: High-quality coolers, such as those made by reputable brands and constructed with thick insulation, can maintain colder temperatures for longer periods compared to low-quality coolers. Premium coolers are often designed to keep items cold for several days.

Initial Temperature: If the items you place inside the cooler are already cold (e.g., items taken from a refrigerator), the cooler will be more effective at keeping them cold for an extended period.

Ice or Ice Packs: The type and amount of ice or ice packs used play a crucial role. Hard ice blocks or high-quality reusable ice packs tend to last longer than crushed ice or lower-quality ice packs. Dry ice can also keep items colder for an extended period, but it requires special handling due to its extremely low temperature.

External Temperature: The ambient temperature outside the cooler is a significant factor. In hot weather, a cooler will have to work harder to maintain a cold temperature inside. A well-insulated cooler will perform better in extreme heat.

Frequency of Opening: Every time you open the cooler, warm air enters, and cold air escapes. Limiting how often you open the cooler can help prolong the cooling time.

Proper Packing: Efficiently organizing the items inside the cooler can help maintain a cold environment. Keep perishable items well insulated with ice or ice packs and place them at the bottom of the cooler.

As a rough estimate, a good-quality cooler with sufficient ice or ice packs can keep food cold for 1-3 days in moderately warm conditions (around 70°F or 21°C). In more extreme temperatures, like very hot weather, this duration may be shorter.

For longer cooling durations, you might want to consider using coolers specifically designed for extended ice retention or using additional cooling methods like dry ice. Additionally, packing the cooler with insulation, such as towels or foam inserts, can further extend its cooling capabilities. Always follow food safety guidelines and use a food thermometer to ensure that perishable items stay at safe temperatures when using a cooler for an extended period.

You can buy cooler boxes from a variety of retail and online stores. Here are some common places where you can purchase cooler boxes:

Outdoor Retail Stores: Stores specializing in outdoor equipment and camping gear often carry a wide selection of cooler boxes.

Home Improvement Stores: Retailers like Home Depot and Lowe’s may carry cooler boxes, especially in their outdoor and camping sections.

Large Retail Chains: Stores like Walmart, Target, and Costco typically have cooler boxes available, often in their seasonal or outdoor sections.

Online Retailers: Websites like Amazon, eBay, and Overstock offer a vast selection of cooler boxes, and you can easily compare different brands and read customer reviews online.

Outdoor and Camping Trade Shows: If you attend outdoor or camping trade shows, you may have the opportunity to see and purchase cooler boxes directly from manufacturers.

Manufacturer Websites: Some cooler box manufacturers, such as Yeti, Pelican, and Coleman, sell their products directly through their websites.

Before purchasing a cooler box, consider your specific needs, such as the size, insulation quality, and intended use, as these factors will help you choose the best cooler for your requirements. Additionally, check for any warranties or guarantees offered by the manufacturer or retailer.

As the professional insulated ice chest supplier in China for over 20 years, Everich offers a wide variety of wholesale ice chest coolers and soft-insided cooler bags. If you want to begin your wholesale cooler business, please feel free to contact our cooler specialists!

Our MOQ is flexible and can be negotiated, giving you the highest flexibility in the testing market. We will calculate the cost correspondingly, hoping you can place large orders after checking the quality of our products and know our service. Please feel free to contact us, we will respond fast to your request.

Sure. We usually provide existing samples for free, but a little sample charge for custom designs. Samples charge is refundable when the order is up to a certain quantity.

We usually send samples by FEDEX, UPS, TNT, or DHL. If you have a carrier account, it will be fine to ship with your account, if not, you can pay the freight charge to our Paypal, we will ship with our account.

It takes about 2-4 days to reach. If you want your own designs, it takes 5-7 days. Click here to get a sample now!

Of course, we are professional in OEM/ODM projects and we protect all the designs of every client, we will sign NDA if needed to ensure that we won’t send your artwork to any other clients and won’t sell your OEM items to anyone else. Any questions please send us your inquiry.