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Heat exchangers
Tube-in-tube, multitube and tube-nest exchangers for must, wine, juice, syrup, water and purées. Also built to your drawing.




The multitube exchanger can be used for products such as must, wine, juice, syrup, water and purées. It is chosen when large quantities of product have to be cooled or heated: compared with a tube-in-tube unit it offers a larger exchange surface for the same module length.
It can easily be extended by adding further modules, connected to each other with stainless steel bends. The inner pipes are orbitally embossed to guarantee better heat exchange and turbulence.
Both tube-in-tube and multitube exchangers are built in standard lengths of 3 and 6 metres and come with product and water inlet fittings, adjustable feet and thermometers on both the refrigerant side and the product side.
The tube nest is our most recent series: a single pipe acts as the shell for smaller embossed tubes and delivers the performance of a 4-module multitube in less space and at a lower production cost.
All our exchangers can be built to your drawing, once the heat exchange surface has been validated with our technicians.
Models and technical data
| Model | Ø int. mm | Ø ext. mm | Module length mm | Product |
|---|---|---|---|---|
| Tube in tube | 40 | 60 | 3000 / 6000 | Wine / juice |
| Tube in tube | 52 | 76 | 3000 / 6000 | Wine / juice |
| Tube in tube | 70 | 101 | 3000 / 6000 | Wine / juice |
| Tube in tube | 85 | 114 | 3000 / 6000 | Destemmed crushed grapes |
| Tube in tube | 101 | 139 | 3000 / 6000 | Destemmed crushed grapes |
| Tube in tube | 129 | 168 | 3000 / 6000 | Destemmed crushed grapes |
| Multitube | 6 × DN25 | 101 | 3000 / 6000 | Wine / juice |
| Tube nest | 24 × DN25 | 220 | 3000 | Wine / juice |
G.B. PROJECT

