Rang Dong’s New Vacuum Flask Retains Flavor, Perfect Heat
A warm drink brings both energy and comfort to daily life. Understanding consumer’s demand for both style and function, Rang Dong, Vietnam’s leading manufacturer of vacuum flask products, proudly presents the double-layered glass liner flask, model RD-1040 ST3. Combining advanced insulation technology with a refined, stainless-steel finish, the vacuum flask helps keep beverages at their perfect temperature with authentic flavor for hours.
Model RD-1040 ST3 represents the harmony between premium materials and practical design. The outer body is made from high-quality polished Inox 304 stainless steel, providing durability and a sleek appearance that elevates any home or office setting.
The flask’s inner liner is crafted from double-layered glass, silver-coated and vacuum-insulated to minimize heat loss. This advanced construction keeps beverages hot for up to 12 hours, or cold for up to 24 hours ensuring lasting enjoyment without frequent reheating.
The push-button lid system offers effortless pouring while maintaining cleanliness and ease of use. This convenient design prevents spills and guarantees a smooth flow, making it suitable for both personal and professional use.
Structures of Rang Dong’s glass tea flask, model RD-1040 ST3.
The wide-mouth opening, measuring 40 mm, allows for easy filling and cleaning.
A silicone gasket is equipped as an airtight seal to prevent leakage and maintain maximum insulation.
The flask’s ergonomic handle and secure lid make it ideal for frequent use in offices, conferences or hospitality settings.
Every detail is thoughtfully engineered for reliability, from the skid-resistant base for enhanced stability to the stainless finish that resists fingerprints and aging over time.
Exceptional features
What makes Rang Dong’s vacuum flask stand out is its combination of innovative thermal performance and certified safety standards.
The double-glass liner, manufactured with medical-grade technology, not only maintains temperature but also preserves the natural taste of beverages without odor absorption or chemical leaching.
All materials in contact with liquids are food-safe and toxin-free, which help maximize user health protection for daily use.
Rang Dong’s double-layer glass vacuum flask is designed to offer optimal heat preservation.
Certified under TCCS 26:2015/RĐ, QCVN 12-1,2,3:2011/BYT, and QCVN 12-4:2015/BYT, the vacuum flask meets Vietnam’s stringent hygiene and food safety regulations. The certifications confirm Rang Dong’s commitment to sustainable, high-quality production that prioritizes consumer well-being.
Design is equally essential. The modern stainless-steel exterior reflects a sense of sophistication while remaining easy to clean and resistant to wear.
The push-button lid, made from PP plastic, keeps operation safe and user-friendly, while the 1-liter capacity provides versatility for home, office and event settings.
Applications
Model RD-1040 ST3 is thoughtfully designed to adapt to diverse lifestyles and settings, from daily household use to professional environments.
At home, it keeps tea or coffee warm throughout the day, making family moments more enjoyable. In the office, it provides lasting freshness and convenience for busy work routines. During meetings, conferences or events, its elegant stainless-steel design enhances professionalism and presentation.
Perfect for travel or picnics, the leak-proof structure ensures safe and easy portability, keeping beverages at the ideal temperature wherever the journey leads.
Consumers can enjoy their coffee at the perfect temperature for up to 12 hours, using Rang Dong’s vacuum flask model RD-1040 ST3.
The flask is also a wonderful match for health-conscious users who enjoy herbal teas or infused drinks, as its glass liner preserves pure flavor without absorbing odors.
Whether for home, work, or leisure, Rang Dong’s RD-1040 ST3 is a statement of quality, craftsmanship and innovation that delivers reliability, taste and style.
By combining thermal excellence, safety and elegance, Rang Dong further redefines modern beverage storage solutions for homes and businesses worldwide.
Should you have any questions or request a quotation of Rang Dong products, please send us an email to: export@rangdong.com.vn
Websites: en.rangdong.com.vn and vacuumflask.rangdong.com.vn.
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