Double Wall Vacuum Insulated Bottles

Nanobot’s double-layer insulated bottles keep drinks hot or cold for 24 hours. Made with food-grade stainless steel, they are leak-proof, sweat-proof, and stylish. Available in various colors and sizes, these durable bottles are perfect for any occasion and support the Make in India initiative.

 

Our double-layer insulated bottles are made with Nanobot’s True Vacuum Technology, which creates a vacuum between the outer and inner walls to keep cold beverages cold and hot beverages hot for up to 24 hours. This makes our bottles the perfect choice for both hot and cold drinks.

Not only do our double-wall insulated bottles keep your drinks at the perfect temperature, but they also prevent condensation on the bottle, so you won’t have to worry about water rings on your tables. Our bottles are made with 18/8 food-grade stainless steel and are BPA-free, making them safe for you to use.

Our vacuum insulated bottles are made in India and are designed to be durable and long-lasting. They come in a variety of colors and sizes to choose from, so you can find the perfect bottle to suit your needs. Whether you’re looking for a bottle to take with you on the go or one to keep at home, our double-layer insulated bottles are a great investment for any household.

In summary, the benefits of our double-layer insulated bottles include:

So go ahead and take a sip from one of our vacuum insulated bottles, knowing that you’re supporting the Make in India initiative while enjoying your favorite beverage at the perfect temperature.

Thermal Insulation Effect of Copper Plating on the Inner Wall

Under normal circumstances, the heat transmission path of the insulated water bottle includes radiation, convection, and conduction. The inner wall with the copper-plated layer reflects heat radiation, effectively reducing the heat lost due to heat radiation. The copper plating on the inner wall thus forms a heat-insulating layer in the vacuum insulated water bottle.

The vacuum insulated stainless steel water bottle with copper plating on the inner wall has a thermal insulation effect about 30% better than that of the ordinary same type vacuum insulated stainless steel water bottle. The copper plating performance of the liner is stable and the corrosion resistance is strong. The thermal radiation on the inner wall will be reflected back by the copper plating layer, which effectively reduces the loss of heat and greatly enhances the effect of heat insulation and cold preservation.

Nanobot True Vacuum Technology for Superior Insulation

At Nanobot, our True Vacuum Technology ensures that your vacuum insulated bottles keep drinks hot or cold for extended periods by effectively controlling all three modes of heat transfer: conduction, convection, and radiation.

Double-Walled Design

Our bottles feature two stainless steel walls that are welded in a vacuum environment. This creates a vacuum between the walls, which prevents heat loss through conduction (since the inner and outer walls are not in contact) and convection (as there is no medium for heat transfer within the vacuum).

Copper-Plated Inner Wall

The outer side of the inner container is copper-plated, providing additional insulation by minimizing heat loss through radiation. This copper layer acts as a barrier, further enhancing the bottle’s ability to retain temperature.

Electropolished Inner Surface

The inner side of the container is electropolished, preventing heat from escaping and ensuring that the temperature inside the bottle is maintained.

By addressing conduction, convection, and radiation, our Nanobot True Vacuum Technology ensures optimal insulation, keeping your drinks hot or cold for much longer durations.