Welcome to Duotank
Tank Beer: The bag in tank principle.
Duotank Tankbeer Systems develops, produces, and installs tank beer installations and transport systems. Since 1985, we have been designing, developing, and manufacturing systems that lead to optimal results for beer breweries worldwide.
Duotank focuses on quality, craftsmanship, and cooperation. We understand each customer has its own preferences and unique problem definitions, and therefore, we also strive to offer case-specific solutions.
The Challenge
Amsterdam and Utrecht represent two of the most important urban markets for Heineken in the Netherlands. Hundreds of hospitality venues depend on frequent deliveries of fresh tank beer to keep their taps running.
The Solution
To address this challenge, Duotank partnered with Heineken to design a completely new vehicle concept specifically tailored for inner-city distribution.
The Result
The collaboration led to the creation of the LGT (Lightweight Tank Beer Truck). This innovative vehicle is built on a 7.5-ton Iveco electric truck platform with a driving range of approximately 250 kilometers, making it well suited for daily urban distribution routes.
The Challenge
The objective was clear: enable combined deliveries without requiring dedicated tank beer transport.
The Solution
To meet these requirements, Duotank designed the Narrow Delivery Unit (NDU).
The Result
With the implementation of the NDU systems, both trucks now travel daily to the Belgian coastal region carrying combined loads of tank beer, kegs, and returnable packaging.
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Frequently Asked Questions About Tank Beer Systems
What operational benefits do tank beer systems provide?
Our tank beer systems deliver substantial operational benefits. The replaceable inliner system eliminates the need for chemical cleaning between batches, improving hygiene while reducing labor costs. Our systems also minimize waste through precise dispensing, ensure consistent quality control through digital monitoring, and significantly reduce your carbon footprint by eliminating empty keg returns and reducing packaging waste.
How does Bag-in-Tank technology extend beer freshness?
Duotank's Bag-in-Tank technology creates a sealed environment that minimizes beer exposure to external elements like oxygen and light. This innovative system maintains optimal temperature and pressure conditions, preserving the beer's flavor profile and extending freshness for up to 12 weeks—significantly longer than traditional kegs, bottles, or cans.
What tank configurations are available for different venues?
We offer both horizontal and vertical tank configurations to accommodate different spatial requirements and installation environments. Horizontal tanks are ideal for venues with height restrictions, while vertical tanks maximize floor space efficiency. Each system can be customized with various external finishes and fittings to match your venue's aesthetic and functional requirements.
How do insulated tank beer installations lower your carbon footprint?
Our insulated tank beer installations feature premium thermal insulation that maintains optimal serving temperature with minimal energy consumption. The systems use compressed air for dispensing instead of CO2, reducing your environmental impact while ensuring perfect pour quality. Each installation is designed to maximize energy efficiency based on your specific venue conditions and requirements.
Do you have also have tank beer solutions for transportation?
Yes! Duotank provides flexible systems for lagering, storage, transport, and distribution from brewery to pub or bottling plant. Our modular solutions range from 5 HL to 120 HL, so Duotank grows with your Tankbeer operation.
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