Thermal Series In Stock

HeatWave Thermos

Double-wall vacuum insulated hot beverage thermal flask

Price: C$ 32.99

Engineered specifically for hot liquids, the HeatWave Thermos features an inner copper thermal lining and vacuum insulation that keeps contents hot for up to 18 hours or cold for 36 hours.

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BPA & Phthalate Free

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Built for Long-Lasting Heat Retention

The HeatWave Thermos is engineered for coffee drinkers, commuters, and cold-weather hikers who require reliable temperature control without thermal degradation throughout demanding days.

Between the dual walls of food-grade 18/8 stainless steel lies a specialized copper thermal lining. This reflective layer bounces radiant thermal energy directly back into your beverage, preventing the typical heat transfer that causes drinks to cool down prematurely.

The ergonomic textured exterior provides a slip-resistant hold even when wearing thick winter gloves. An insulated push-and-pour stopper ensures a clean, controlled stream while minimizing vapor escape during opening.

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Ships quickly across Canada in secure, fully recyclable packaging with our 100% leakproof guarantee.

Key Engineering & Thermal Details

18 Hours Piping Hot Advanced copper-lined vacuum chamber seals in heat efficiently for all-day thermal performance.

100% Leakproof Stopper Dual silicone gaskets lock tightly to prevent spills inside backpacks or messenger bags.

Pro-Grade 18/8 Steel Kitchen-grade stainless steel interior eliminates metallic aftertastes and resists staining.

Condensation-Free Body Outer powder coating stays dry and comfortable to touch regardless of internal temperature.

Maintenance & Proper Care

Recommended Steps for Maximum Longevity

Pre-heat the thermos with boiling water for 3 minutes before pouring your hot beverage for optimal thermal retention.
Hand wash the flask body with warm soapy water using a non-abrasive bottle brush to preserve the vacuum seal.
Disassemble the stopper silicone gaskets periodically for a thorough rinse and complete air drying.
Avoid placing the bottle in a microwave, freezer, or using harsh chlorine bleach cleaners.

Technical Specifications

Total Capacity	750 ml (25.4 fl oz)
Material Composition	18/8 Pro-Grade Stainless Steel, Copper Lining, BPA-free Polypropylene
Thermal Performance	Hot up to 18 hours / Cold up to 36 hours
Dimensions & Weight	28.5 cm x 7.8 cm / 410 g (empty)
Lid Mechanism	Insulated dual-stage twist-lock cap with serving cup