Vacuum flask ROTPUNKT 330-16-04-0 1 L, Cherry, keeps hot 24 h, cold 36 h

The ROTPUNKT 330-16-04-0 vacuum flask is a 1 L insulated bottle in cherry color designed for transporting hot or cold beverages while maintaining temperature performance over extended periods. With a hot keeping time of up to 24 hours and cold retention up to 36 hours, this thermos is sized for day trips, commuting, and outdoor use. Its compact dimensions (approximately 193 mm width and 243 mm height) support easy handling and stable placement in backpacks or car cup holders.

Advantages

The vacuum-insulated double-wall construction reduces heat transfer, providing reliable temperature retention for hot drinks up to 24 hours and cold drinks up to 36 hours. The 1 L capacity balances volume and portability, allowing enough beverage for several servings without excessive weight. The cherry finish offers a visible, attractive appearance while the form factor is optimized for stable standing and comfortable grip. Materials and sealing interfaces are designed to minimize leakage and preserve taste.

Suitable for

• Commuting and workday beverage transport
• Hiking, camping and outdoor activities
• Car trips and long drives
• Picnics and sports events

Key specifications

• Capacity: 1 L
• Hot keeping time: up to 24 hours
• Cold keeping time: up to 36 hours
• Colour: cherry
• Approximate dimensions: 193 mm (width) × 243 mm (height)
• Vacuum-insulated double-wall design

How to use

Preheat the flask by rinsing with hot water if you intend to store hot beverages, or pre-chill with cold water for cold drinks, to improve temperature retention. Fill the flask, leaving a small headspace to allow for expansion, then securely fasten the lid to ensure the seal. For pouring, open the cap according to the lid mechanism and pour steadily; close the lid immediately after use to maintain insulation performance. Clean the interior after each use with warm water and mild detergent and allow to air dry with the lid removed.

Recommendations

Hand wash recommended for longevity; avoid abrasive cleaners and strong detergents. Do not place the vacuum flask in a dishwasher or freezer. Inspect seals periodically and replace if showing wear to maintain leak resistance and temperature performance.