Effortlessly Preserve Your Beverages with the Advanced Carbonation Lock Growler Flask

For the discerning craft beer enthusiast or kombucha brewer, maintaining that perfect level of fizz from the Taproom Growler Flask to your home glass can be a challenge. Traditional containers often fail, allowing precious carbonation to escape and leaving your beverage flat. Our solution is a line of premium, Stainless Growler Flask vessels engineered with an integrated carbonation lock system. Whether you need the generous capacity of our 64oz Growler Flask for a party or the portable convenience of our 32oz Growler Flask for a personal outing, each model is designed to deliver unparalleled freshness and carbonation retention for days.

The Carbonation Lock Growler Flask represents a significant leap in beverage storage technology. Its core innovation is a patented pressure-release valve integrated directly into the lid. This sophisticated mechanism allows excess CO2 to safely vent without ever letting outside air in, effectively eliminating oxidation. This means your hoppy IPAs retain their aromatic punch, your creamy stouts keep their velvety texture, and your sparkling ciders maintain their lively effervescence far longer than with any standard growler. The flask is constructed from professional-grade 304 stainless steel, which is not only exceptionally durable and resistant to dents but also provides a completely inert interior. This ensures that no metallic flavors can leach into your drink, guaranteeing a pure and unaltered taste every time you pour. Combined with a superior vacuum insulation layer, the Carbonation Lock Growler Flask also excels at temperature control, keeping your cold brews chilled for over 24 hours and your hot coffees steaming for up to 12.

Technical Specifications

• Material: 304 18/8 Food-Grade Stainless Steel (Interior & Exterior)
• Insulation: Double-Wall Vacuum Insulation
• Lid Mechanism: Integrated Carbonation Lock & Pressure-Release Valve
• Lid Seal: BPA-Free, Sanitary Silicone Gasket
• Finish: Brushed Stainless Steel with a Non-Slip Powder-Coated Base

Available Models & Performance