double wall vacuum flask

The modern lifestyle demands gear that can keep up with the pace, and the double wall vacuum flask is engineered to do just that. Utilizing advanced double-wall vacuum insulation technology, this flask ensures your beverages stay at their ideal temperature for hours on end, whether you're commuting, hiking, or simply relaxing at home. For those who prioritize durability and hygiene, our high-quality stainless steel vacuum flask offers a robust, rust-resistant interior that is easy to clean and doesn't retain odors. The core of its performance lies in its superior insulated vacuum flask construction, which creates a powerful barrier against external temperature changes. Its sleek, portable design makes it the ultimate travel vacuum flask, fitting perfectly in car cup holders and backpack side pockets. With a generous capacity, our reliable 1 liter vacuum flask provides ample hydration for long days without the need for constant refills.


Let's delve into the precise technical specifications of the ThermoGuard Pro Double Wall Vacuum Flask. The meticulous engineering behind this product guarantees peak performance. The following table and list detail the key parameters that define its quality and functionality.

  • Material: 18/8 Food-Grade Stainless Steel (Inner & Outer Wall)
  • Insulation Technology: Double-Wall Vacuum Insulation
  • Lid Type: Leak-Proof Screw Lid with Press-Button Open Mechanism
  • Exterior Finish: Brushed Stainless Steel with a Non-Slip Powder Coated Base
  • Dishwasher Safe: Yes (Top rack recommended)
Parameter Specification
Capacity 1 Liter (34 oz)
Height (with lid) 11.2 inches (28.5 cm)
Diameter 3.2 inches (8.1 cm)
Weight (Empty) 1.1 lbs (0.5 kg)
Hot Retention (≥95°C) 12 Hours
Cold Retention (≤4°C) 24 Hours
Warranty 5 Years

Hot Products

  • Skinny Tumblers

    Skinny Tumblers

    We keep our heart to each skinny tumblers, we are the manufacturer factory of stainless steel water bottle. We are looking for long time cooperation partner for mutual benefits in the days to come.
  • Stainless Steel Bottle for Gifts Store

    Stainless Steel Bottle for Gifts Store

    When choosing a water cup for children, safety is the bottom line, usability is the core, and appearance is an additional plus. The Kudike stainless steel bottle for gifts store, made of food-grade safe materials, with long-lasting temperature-locking technology and cute cartoon designs, meets children's drinking needs and resolves all parents' concerns. As the original factory, we guarantee quality with our strength, ensure delivery with our stock, and ensure experience with our service. Whether you are buying for your own child, making bulk purchases, or customizing as a gift, it is your best choice.
  • OW Iced Coffee Cup

    OW Iced Coffee Cup

    The Kudike durable OW Iced Coffee cup is made of stainless steel and comes with a reusable straw. And we adopt a large-diameter design, which can easily fit your frozen large ice cubes. This cup also has a handle, which is convenient for your hands when traveling or taking care of your child. Welcome to the world of Coffee cups! Find your own cup of water at Kudike!
  • Titanium Bottle

    Titanium Bottle

    It is a high quality vacuum insulated bottle with titanium material. Production by Yongkang Jiangzhi Cup introdusry co., Ltd. who is the factory of stainless steel bottle and titanium bottle. Looking forwarder to hear you for new market and log time cooperation.
  • Victoria Leakproof Tumbler

    Victoria Leakproof Tumbler

    When drinking water becomes a delicate ritual, Kudike's fashion victoria leakproof tumbler is a fashionable item tailored for those who pursue style. It is not just a water cup, but also a walking accessory, making every sip of water full of elegance and aura.
  • 2 in 1 Thermos Flask

    2 in 1 Thermos Flask

    Yongkang Jiangzhi Cup Industry Co.,Ltd. has developed a 2 in 1 thermos flask, innovatively breaking through the traditional norms, which established a solid market position with its high-quality standards, and empowering win-win cooperation through a mature supply chain. Whether it's for efficient hydration during exercise or for expanding channels and customizing gifts, Kudike always delivers high standards, excellent services, and strong capabilities, making it a reliable choice for sports water bottle brands.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept