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Tetra Pak® Process Equipment, UHT

Aseptic® Flex
"State-of-the-art indirect UHT technology"
Tetra Therm® Aseptic Flex is an advanced processing unit for high-performance continuous UHT treatment in a tubular or plate heat exchanger under aseptic conditions, with the lowest total cost of ownership.
Tetra Therm® Aseptic Flex is suitable for dairy products such as milk, flavoured milk, cream, yoghurt drinks, buffalo milk, formulated dairy products as well as other applications such as juice, soy milk, tea and coffee.
Key benefits:
- Highest operational efficiency of any indirect UHT system on the market
- Low product loss (‹ 110 litres per production cycle at 15,000 litres/hour)
- Running time up to 40 hours
- Capacity: 2,000 – 40,000 litres/hour
- Reduced energy consumption with maintained sterile conditions
- Continuously improved performance and upgrade opportunities
- Stand-alone unit or part of a complete dairy line solution
- Total control and uncompromising food safety
- Lowest total cost of ownership
Information Downloads
- Tetra Therm® Asceptic Flex
- The Right UHT Process for Every Dairy Product
- More Dairy Output From Less Input
- Introduction To Commercial Sterility
Contact us for a quote and more information

Aseptic® Flex 1
“Solid indirect UHT performance at a lower investment cost”
In its basic form, the new Tetra Therm® Aseptic Flex 1 is a stripped-down, continuous aseptic processing unit that provides solid indirect UHT performance at a low investment cost. The unit may be complemented with a broad selection of performance-enhancing options, enabling upgrades at any time, all the way up to the level of our state-of-the-art Tetra Therm® Aseptic Flex.
Applications include milk, flavoured milk, chocolate milk, cream, recombined milk, drinking yoghurt, soy milk, buffalo milk, juice, tea and coffee.
Key benefits:
- Basic model with low investment cost
- Great flexibility in balancing performance with investment thanks to easy upgradability
- Improved operational efficiency thanks to tubular heat exchanger with product-to-product heat regeneration up to 125°C (CMR›125)
- Running time 8 hours (up to 16 hours with options)
- Capacity range 5,000 – 18,000 litres/hour
- New automation platform with easier line integration
- Stand-alone unit or part of a complete dairy line solutions
Information Downloads
Contact us for a quote and more information

Aseptic® VTIS
Direct UHT treatment unit
Tetra Therm® Aseptic VTIS has long represented state-of-the-art direct UHT processing of premium quality, aseptic products from white milk to viscous ice cream mix.
The new Tetra Therm® Aseptic VTIS unit now combines premium quality with the most efficient direct UHT on the market – with lower operating costs and longer uptime.
The new unit offers these benefits:
- Premium product quality thanks to instantaneous heating and cooling
- Longer running times – up to 60 hours for certain applications
- Reduced steam consumption and product losses
- User-friendly PLC-based control system
- Validated, guaranteed performance
Information Downloads
- Tetra Therm® Asceptic VTIS
- The Right UHT Process for Every Dairy Product
- More Dairy Output From Less Input
- Introduction To Commercial Sterility