Portable Ice Chest | Vacuum-Insulated 48-Hour Cooling for B2B

Portable Ice Chest | Precision Vacuum Insulated Coolers for Industrial & Commercial Use

Discover the ultimate portable ice chest engineered by Zhejiang Gint Vacuum Flask Technology Co., Ltd. Our precision vacuum-insulated coolers are designed for industrial and commercial applications where thermal efficiency is non-negotiable. Built with advanced double-wall insulation and custom engineering, our portable ice chests maintain ice retention for up to 48 hours, ensuring your perishables stay at optimal temperatures. Whether for pharmaceutical transport, catering, outdoor events, or emergency relief, our ISO-certified manufacturing since 2015 guarantees durable, high-performance cooling solutions. Each portable ice chest is customizable in size, color, and branding, and is tested to meet rigorous global standards. Request a quote today to experience unmatched insulation and reliability. Our portable ice chests are the gold standard for professionals who demand the best in temperature control and portability. From rugged outdoor expeditions to critical medical supply chains,

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Advantages of the product

Superior Insulation for Extended Ice Retention

Our portable ice chest utilizes advanced vacuum insulation technology that creates a near-perfect thermal barrier. The double-wall construction minimizes heat transfer by conduction, convection, and radiation. In independent lab tests, our coolers outperformed standard rotomolded units by maintaining ice for over 48 hours at ambient temperatures of 90°F. This prolonged retention ensures that your perishable goods stay safe during long hauls, reducing spoilage and waste. For industries like food distribution or biological transport, this reliability is essential. Our vacuum panels are engineered with a micro-thin core that eliminates thermal bridging. Additionally, the tight-seal gasket and pressure-equalization valve maintain internal pressure, further enhancing insulation. By choosing our portable ice chest, you reduce the frequency of ice replenishment, saving labor and operational costs. The durability and thermal efficiency also make it ideal for use in harsh environments, from des

Custom Engineering and Versatile Design

We understand that every commercial application has unique requirements. That’s why our portable ice chest offers an unprecedented level of customization. From internal dividers and shelving to specialized drainage systems and reinforced handles, we can tailor every aspect to your operation. Our engineering team collaborates with you to optimize dimensions for maximum capacity and ease of transport. For example, we can integrate wheels and casters for heavy loads, or add remote temperature monitoring sensors for real-time alerts. The external shell can be branded with your logo or high-visibility colors for safety. With ISO-certified manufacturing, we ensure that every customized unit meets stringent quality standards. Our commitment to versatility extends to material choices: we offer food-grade stainless steel or lightweight ABS plastic, each with its own thermal and durability benefits. Whether you need a compact personal cooler or a large industrial chest, we manufacture solutions

Unmatched Durability and Hygiene

Our portable ice chest is built to withstand the toughest conditions. Constructed with military-grade materials and reinforced corners, it resists impacts, UV degradation, and extreme temperatures. The interior features a seamless, non-porous surface that is resistant to bacteria and easy to clean, meeting stringent health regulations for food and medical industries. The vacuum layer is protected by a rugged outer shell that prevents accidental punctures. Additionally, our lids are engineered with heavy-duty hinges and latches that guarantee a watertight seal, preventing leaks even when flipped. We conduct rigorous stress tests, including drop tests from 3 meters and load tests of up to 300 kg, to ensure longevity. For industries like marine transport or construction, where equipment is subject to abuse, our portable ice chest offers a long service life. With minimal maintenance, it provides consistent performance for years. The corrosion-resistant stainless steel hardware and UV-stabi

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Frequently Questions

How long does ice last in your portable ice chest?

Our portable ice chest is engineered to maintain ice retention for up to 48 hours under normal outdoor conditions (ambient temperature up to 90°F/32°C) when filled with a standard ice-to-contents ratio of 2:1. The exact duration depends on factors like ambient temperature, opening frequency, and the initial ice temperature. In controlled lab tests, a fully loaded chest with block ice and minimal openings retained ice for 60+ hours. For longer missions, we recommend using dry ice or adding gel packs. We can also supply models with phase-change inserts for extended performance. Our customers in the fishing industry report that ice lasts through a weekend trip, making our coolers ideal for multi-day use. To maximize ice retention, pre-cool the chest before adding ice, and avoid opening the lid frequently.

Can I customize the exterior appearance of the portable ice chest?

Absolutely! We offer extensive customization options to align with your brand or operational needs. You can choose from a wide range of colors, including safety orange, medical blue, or custom Pantone colors. We can apply your company logo using UV-cured printing, which is scratch-resistant and long-lasting. Additionally, we can add reflective strips for low-light visibility, or install a lockable latch system for security. For large orders, we can even create custom molds to incorporate your design features, such as integrated cup holders or utensil compartments. All customization does not compromise the thermal performance. Our design team will guide you through the process from concept to final production, ensuring your unique portable ice chest meets your exact specifications.

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Customer Testimonials

James H.

Reliable Companion for Offshore Operations

Our offshore drilling crew depends on Gint’s portable ice chest for daily food supplies. We operate in extreme heat, but the ice stays solid for 2 days straight. The cooler’s rugged build has withstood rough handling from helicopters and boats. It’s also easy to clean, which is crucial for our hygiene standards. We’ve tried many brands, but Gint’s performance is outstanding.

Maria S.

Ideal for Catering Events

As a wedding caterer, I need to keep drinks and salads chilled for hours. This portable ice chest is a game-changer. It’s lighter than our old foam coolers but keeps ice far longer. The custom interior dividers let us organize items efficiently, and the drain plug works flawlessly for disposal after events. Our clients have noticed the superior presentation—no more puddles of water around the coolers. The investment paid off within months.

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Advanced Vacuum Technology

Unlike ordinary coolers, our portable ice chest features a true vacuum insulation layer that is only 12mm thick, yet it outperforms 50mm of polyurethane foam. This revolutionary design reduces weight and increases internal space. The vacuum is created with a getter to maintain the high vacuum over time, ensuring performance doesn’t degrade. Our patent-pending construction uses a non-outgassing material that sustains thermal efficiency for years. By minimizing thermal transfer, our cooler maximizes ice retention while being lightweight and portable. Experience the magic of vacuum in a premium portable ice chest that sets a new industry standard.

Smart Thermal Management System

Our coolers can be equipped with an optional smart lid that includes a digital temperature gauge and Bluetooth connectivity. This system sends real-time temperature alerts to your smartphone, ensuring you never unknowingly exceed the safe threshold. You can set a custom temperature range, and the logger records data for compliance reporting. This feature is ideal for businesses that need to adhere to health regulations or manage perishable assets. The sensor is powered by a long-lasting battery that lasts a season. The smart lid is also designed with a transparent window so you can check contents without opening the chest, preserving cold air. This innovation transforms our portable ice chest into a vital part of your cold chain monitoring.