What is a Dewar Flask and what is it used for?

A Dewar Flask, also known as a vacuum flask, is a container designed to keep liquids hot or cold for extended periods. It's ideal for storing liquids like water, tea, or coffee and is commonly used in laboratories or for outdoor activities. The vacuum insulation minimizes heat transfer, making it perfect for science experiments, camping, or simply enjoying your favorite beverage without worrying about temperature changes.

What is the capacity of the Dewar Flask?

The Dewar Flask has a capacity of 1900mL, which is substantial for various applications. This size makes it suitable for group outings, experiments requiring large sample sizes, or simply keeping multiple servings of drinks at hand. Its generous capacity ensures that you have enough liquid for extended use, whether at a picnic or during fieldwork.

How does the vacuum insulation work in a Dewar Flask?

The vacuum insulation in a Dewar Flask effectively prevents heat transfer between the contents and the external environment. By eliminating air between two walls, it minimizes conduction and convection. This technology allows your drink to maintain its temperature for hours, making it an excellent choice for both hot and cold liquids, whether during a long hike or a day at the lab.

Can I use the Dewar Flask for both hot and cold liquids?

Yes, the Dewar Flask is versatile and designed for both hot and cold liquids. Its vacuum insulation keeps hot beverages like coffee or tea piping hot while also maintaining cold drinks at their desired temperature. This dual functionality makes it perfect for diverse scenarios, such as a hot drink during winter outings or refreshing cold water on a summer hike.

Is the Dewar Flask durable and suitable for outdoor use?

Absolutely! The Dewar Flask is constructed from robust materials, ensuring durability through various outdoor conditions. Its design is meant to withstand the rigors of camping, hiking, and laboratory environments. Its sturdy build means you can confidently carry it on any adventure without worrying about leaks or breakage.

How do I clean and maintain my Dewar Flask?

Cleaning a Dewar Flask is straightforward. You can use warm soapy water and a non-abrasive sponge for the exterior. For the inside, it's advisable to use a bottle brush if needed. Regular maintenance includes rinsing it after use to prevent any residue buildup. Proper care ensures that the flask remains in excellent condition and retains its insulating properties.

What materials are used in the construction of a Dewar Flask?

A Dewar Flask is typically made of high-quality stainless steel or glass, with a vacuum layer between two walls. Stainless steel offers durability and resistance to corrosion, while glass allows for easy visibility of the contents. This combination of materials contributes to the flask's efficiency in thermal insulation and overall performance.

What features should I look for when choosing a Dewar Flask?

When selecting a Dewar Flask, consider features like insulation quality, material, capacity, and ease of use. Look for flasks with a wide mouth for easy filling and cleaning, along with robust construction for durability. A secure lid is vital to prevent spills during transport. Depending on your needs, you may also want options with ergonomic handles for comfortable carrying.

Can I put my Dewar Flask in the dishwasher?

It's generally not recommended to put a Dewar Flask in the dishwasher as high heat and strong detergents may compromise its insulation and finish. Instead, hand washing with mild soap is advisable. By hand washing, you ensure that the vacuum seal remains intact and the inner surfaces are thoroughly cleaned without risking damage.

Where can I buy Dewar Flask, 1900mL in Malaysia?

You can buy the Dewar Flask, 1900mL on Ubuy. They offer a variety of products, ensuring you can find the exact model you’re looking for. Ubuy is known for reliable service and product selection, making it a convenient option for your purchasing needs.

Bagaimana untuk Membeli-belah Dewar Flask, 1900mL Dalam Talian Dari Ubuy?

Sangat mudah untuk membeli-belah Dewar Flask, 1900mL dalam talian daripada Ubuy.. Anda hanya perlu mencari produk, pilih kaedah penghantaran anda semasa mendaftar keluar dan hantar ke lokasi anda.

Adakah Dewar Flask, 1900mL Tersedia untuk Beli-belah Dalam Talian dalam Malaysia?

Ya, di Ubuy Malaysia produk ini tersedia untuk anda membeli-belah pada harga yang berpatutan.. Dewar Flask, 1900mL tidak tersedia secara tempatan tetapi anda boleh mempercayai kami dengan perkhidmatan penghantaran ekspres kami.

Berapa lama masa yang diperlukan untuk mendapatkan produk selepas membuat pesanan?

Masa penghantaran produk pesanan anda berbeza mengikut apa yang anda pesan dan kaedah penghantaran yang anda pilih.. Anggaran masa penghantaran dinyatakan semasa proses daftar keluar, jadi berhati-hati semasa membeli-belah.

Chemglass Lihat Asal

Dewar flask with weighted metal base for stability and protective plastic mesh cover providing a firm grip.

Chemglass

Item #: 145885413

Dewar Flask, 1900mL

88% of respondents would recommend this to a friend

Item #: 145885413

MYR 3268

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What Stands Out

Large Capacity

With a generous 1900mL volume, this Dewar flask is perfect for holding and storing large quantities of liquids, ideal for laboratories and outdoor activities.

Exceptional Insulation

Engineered with double-walled vacuum insulation, this flask minimizes heat transfer, keeping beverages hot or cold for extended periods, ensuring optimal temperature retention.

Durable Design

Constructed from high-quality materials, this Dewar flask is robust yet lightweight, designed to withstand rugged environments while providing excellent performance and longevity.

Maklumat produk

Brand Name	Chemglass
Manufacturer	Chemglass
Included Components	Dewar Flask
Model Number	CG-1593-04
Part Number	CG-1593-04
Unit Count	1 Count
Capacity	1900 ml
Material Type	Metal
Bottom Shape	Round
Material	Metal
Brand	Chemglass
Item Weight	2.5 lbs (1.13 kg)

What's in the box

Dewar Flask

Who Should Buy?

Laboratory Use
Ideal for scientists needing to store or transport cryogenic liquids safely with excellent insulation properties.
Outdoor Activities
Perfect for campers or backpackers wanting to keep beverages hot or cold for extended periods.
Medical Settings
Useful in hospitals or clinics for maintaining temperature-sensitive materials, such as vaccines and certain medicines.

Casual Users
Not suited for everyday users seeking simple beverage containers, as it’s a specialized tool.

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Soalan & Jawapan Pelanggan

soalan: Bagaimana untuk Membeli-belah Dewar Flask, 1900mL Dalam Talian Dari Ubuy?

jawab: Sangat mudah untuk membeli-belah Dewar Flask, 1900mL dalam talian daripada Ubuy.. Anda hanya perlu mencari produk, pilih kaedah penghantaran anda semasa mendaftar keluar dan hantar ke lokasi anda.
soalan: Adakah Dewar Flask, 1900mL Tersedia untuk Beli-belah Dalam Talian dalam Malaysia?

jawab: Ya, di Ubuy Malaysia produk ini tersedia untuk anda membeli-belah pada harga yang berpatutan.. Dewar Flask, 1900mL tidak tersedia secara tempatan tetapi anda boleh mempercayai kami dengan perkhidmatan penghantaran ekspres kami.
soalan: Berapa lama masa yang diperlukan untuk mendapatkan produk selepas membuat pesanan?

jawab: Masa penghantaran produk pesanan anda berbeza mengikut apa yang anda pesan dan kaedah penghantaran yang anda pilih.. Anggaran masa penghantaran dinyatakan semasa proses daftar keluar, jadi berhati-hati semasa membeli-belah.

Chemglass Lab Showers CG-1593-04 Editorial Review

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Pengehadan: Untuk produk penghantaran antarabangsa, harap maklum bahawa sebarang jaminan pengeluar mungkin tidak sah; pilihan perkhidmatan pengeluar mungkin tidak tersedia; manual produk, arahan, dan amaran keselamatan mungkin tidak dalam bahasa negara destinasi; produk-produk (dan bahan-bahan berkaitannya) mungkin tidak direka selaras dengan standard negara destinasi, spesifikasi, dan syarat pelabelan; dan produk-produk itu mungkin tidak mematuhi kepada voltan negara destinasi dan lain-lain standard elektrik (memerlukan penggunaan adaptor atau penukar aliran jika perlu). Penerima adalah bertanggungjawab untuk memastikan bahawa produk itu boleh diimport selaras dengan undang-undang negara destinasi. Apabila memesan dari Ubuy atau pihak afiliasinya, si penerima adalah merupakan pengimport dalam rekod dan mesti mematuhi kepada semua undang-undang dan peraturan negara destinasi.
Bukan semua produk yang tersenarai di Ubuy adalah untuk dijual, kerana Ubuy adalah enjin carian global. Produk-produk adalah tertakluk kepada peraturan eksport/perdagangan.

MYR 3268

Pesan sekarang dan dapatkannya lebih kurang pada Khamis, November 26

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Hanya 5 item ada dalam stok.

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Weighted metal base enhances stability.
Protective plastic mesh cover offers a secure grip.
Vented polyethylene stopper reduces evaporation.
Innovative design minimizes risk of accidents.
Ideal for laboratory and field use.
Proudly manufactured in the United States.

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Dewar Flask, 1900mL

MYR 3268

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Maklumat produk

What's in the box

Who Should Buy?

PENERANGAN PRODUK

Soalan & Jawapan Pelanggan

Chemglass Lab Showers CG-1593-04 Editorial Review

Customer Reviews & Ratings

Ulas Produk Ini

Product Price History

Maklumat penting

MYR 3268

Ciri & Faedah

Ubuy Assurance

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Free
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