1 liter vacuum flask

The Ultimate 1 Liter Vacuum Flask: Unmatched Thermal Performance for Everyday Adventures

Whether you're heading to the office, embarking on a long journey, or enjoying a day outdoors, maintaining the perfect temperature for your beverages is essential. Our premium 1 liter vacuum flask is engineered to excel in every scenario. For those who demand rugged durability, our stainless steel vacuum flask construction ensures it can withstand the rigors of daily use. The core of its performance lies in its advanced insulated vacuum flask technology, which creates a powerful barrier against temperature exchange. Its compact and thoughtfully designed form factor makes it the ideal travel vacuum flask, easily fitting into car cup holders and backpack side pockets. Furthermore, complete peace of mind is guaranteed with its 100% leakproof vacuum flask seal, so you can toss it in your bag without a second thought.


Technical Specifications of the ThermoGuard 1L Vacuum Flask

The ThermoGuard 1L Vacuum Flask is built with precision and user-centric design. Below are the detailed specifications that highlight its superior quality and functionality.

  • Material: Premium 18/8 Food-Grade Stainless Steel (Interior & Exterior)
  • Capacity: 1 Liter (34 oz)
  • Insulation: Double-Wall Vacuum Insulation
  • Lid Type: Press-and-Twist Leak-Proof Cap with Integrated Carry Loop
  • Finish: Durable, Sweat-Proof Powder Coating
Feature Performance Metric
Hot Retention Keeps liquids hot for up to 12 hours
Cold Retention Keeps liquids cold for up to 24 hours
Weight (Empty) 450 grams (0.99 lbs)
Dimensions (H x W) 24cm x 7.5cm (9.4" x 3")
Dishwasher Safe Top rack only (recommended hand wash)
Warranty 5-Year Manufacturer's Warranty

Hot Products

  • 500ml Stainless Steel Vacuum Insulated Flask

    500ml Stainless Steel Vacuum Insulated Flask

    Kudike's iconic durable 500ml stainless steel vacuum insulated flask is made of double-layer stainless steel material. The air between the two layers is evacuated to form a vacuum. This efficient double-layer vacuum insulation technology can keep drinks warm or cold for a longer period of time. Of course, we have a long history of manufacturing thermos bottles, so we have many advanced technologies. You can come to me for an inquiry!
  • Insulated Travel Mugs

    Insulated Travel Mugs

    How would you like to drink coffee, water, or other beverages? Using Kudike's classic and fashion insulated travel mugs, your drinks can stay warm for longer, making them perfect for both morning commutes and weekend leisurely strolls. Paired with a classic water bottle, it can replenish moisture anytime, suitable for both hot and cold drinks. Do you want a more fashionable style? The second generation coffee cups bring modern design while maintaining the same reliable performance.
  • Thermal Mug

    Thermal Mug

    This thermal mug is the main promotional product produced by Kudike brand. The annual production volume of this product reaches 5 million pieces, and we have markets in Asia, Europe, the United States, and Southeast Asia. The thermal mug boasts excellent quality, perfect appearance, and competitive pricing. If you are also interested in selling this cup in your market, please feel free to contact us.
  • Vacuum Insulated Outdoor Water Bottle

    Vacuum Insulated Outdoor Water Bottle

    Kudike enjoys a high reputation in the Chinese market for insulated water bottles, providing high-quality and durable products at more reasonable prices than some other major brands. Its vacuum insulated outdoor water bottle features an integrated handle for easy carrying, allowing you to stay hydrated anytime, anywhere. Whether you're hiking, traveling, or enjoying leisure time, this water bottle can accompany you to ensure you stay hydrated at all times.
  • Sport Bottle

    Sport Bottle

    We are the factory of stainless steel sport bottle. This is a trendy stainless steel insulated cup with high quality.
    We are looking for the long time cooperation for mutual benefits in water bottle industry.
  • Titanium Mug

    Titanium Mug

    Kudike is the factory of stainless steel bottle , and at this year, we increase one new production line for titanium bottle. We ensure the quality of every titanium mug, you can then sell them with confidence. Welcome to inquiry us.

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