100L Column Still for Whiskey Distillation

Professional-Grade Precision for Craft Whiskey

The 100L Column Still for Whiskey Distillation is a comprehensive, professional-grade unit engineered specifically for craft distilleries dedicated to premium whiskey production. Featuring a direct fire heating system, it perfectly combines traditional copper distillation advantages with modern column distilling technology. This still delivers consistent, high-quality whiskey with rich flavor and a clean profile, and it is also highly suitable for bourbon, rum, and brandy making.

Direct Fire Heating & Premium Construction

The 100L Column Still features a hybrid build that maximizes whiskey flavor and equipment durability. The boiler is crafted from diamond-embossed food-grade SUS304 stainless steel, equipped with a heavy-duty base and sight glass ports designed specifically for direct fire (gas or wood) heating. This method allows for rapid temperature rise and precise flame control, promoting the Maillard reaction for deeper, more complex grain flavors. The fractioning column is made of high-purity copper, which triggers natural catalytic reactions and effectively removes unwanted sulfur compounds, bringing a smooth and layered taste to your whiskey.

Multi-Plate Copper Column for Whiskey Distillation

At the heart of the 100L Column Still is its multi-plate copper fractioning column fitted with sight glass windows. This column design achieves controllable fractional distillation and stable internal reflux. Heavy vapors condense and flow back to the boiler, while refined alcohol vapors rise upward to the condenser, helping you separate cuts precisely and get a cleaner whiskey distillate.

Efficiency, Visibility & Easy Maintenance

The 100L Column Still is designed for hands-on whiskey distilling operation. Sight glass ports on the copper column allow real-time observation of vapor and reflux status. A pressure gauge monitors working pressure continuously, and the sampling port enables easy distillate testing during whiskey runs. The bottom features a large quick-opening manway and a discharge valve, which simplifies waste liquid draining and makes cleaning exceptionally easy. Flange connections are detachable for thorough internal maintenance, making this direct-fire still a practical and reliable option for small-batch whiskey production.

ZR BREW is a leading manufacturer of brewing, distilling, winemaking, and kombucha fermentation equipment with 14 years of industry expertise. We are dedicated to our high-end product line and uphold the craftsman spirit to deliver first-class brewing solutions. With a strong reputation for quality and reliability, we have established partnerships with clients across more than 40 countries worldwide.

100L Direct-Fire Column Still for Whiskey Distillation-Product Advantages

1. Material & Craftsmanship

·  Brazed Copper Distillation Tower: The column is constructed from premium-grade copper with precision-brazed joints, ensuring exceptional airtightness and durability. The copper material actively interacts with whiskey vapors, catalyzing the removal of unwanted sulfur compounds and promoting the development of a sweet, fruit-forward, and complex malt profile.

·  Heavy-Duty Hammered SUS304 Boiler: The 100L boiler features a robust, diamond-hammered 304 stainless steel body. This textured exterior not only provides an elegant, professional aesthetic but also significantly enhances structural rigidity and scratch resistance. The thick-walled design ensures superior heat retention for direct-fire heating, minimizing thermal stress on the vessel.

·  Full Food-Grade Construction: All internal components, including the vapor path and the reflux line, are manufactured from food-grade stainless steel and copper. This guarantees zero chemical leaching, ensuring the absolute safety and purity of the distilled spirits while making the interior easy to clean and maintain.

2. Functional Design

·  Direct-Fire Heating Capability: Specifically engineered for direct-fire (gas/LPG) applications, the reinforced boiler base is designed to withstand high-intensity heat. The direct thermal input creates vigorous boiling and a rolling convection current, facilitating a natural "Maillard reaction" on the bottom for a richer, toasted-oak and caramelized flavor profile typical of traditional whiskey production.

·  Multi-Sight-Glass Observation Column: The copper tower is equipped with multiple round sight glasses (as shown in the image) at every stage. This allows distillers to visually monitor vapor flow, "flooding" (liquid holdup), and the active bubbling state in real time, enabling precise control over the distillation speed and cut points (Foreshots, Hearts, Feints).

·  Optimized Curved Vapor Arm & Airtight Seals: The top section features a smooth, 90-degree curved vapor arm that directs the rising spirit into the condenser without creating turbulent back-pressure. Bolted flanged connections with food-grade silicone gaskets ensure a completely vapor-tight seal, preventing valuable alcohol loss during the run.

·  Gravity-Fed Condenser with Sight Glass: The horizontally mounted stainless steel coil condenser utilizes efficient gravity-fed vapor flow, allowing for rapid and complete condensation of the vapor. A built-in pressure-relief valve (or vacuum breaker on top) ensures safe operation, while the integrated alcohol sight glass (the small glass piece below the condenser) allows the distiller to visually check the clarity and flow rate of the output spirit in real time.

·  Precision Temperature & Pressure Monitoring: Strategically placed dial thermometers on both the top column and the boiler body, combined with the bottom drain valve and easy-access manway, deliver comprehensive process control. The large front manway provides effortless loading of grain wash and easy cleanup of spent solids after each distillation run.