Alluminium tubes
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- tube with increased internal fractionating area
- usage for airconditioning exchangers (heat recuperators)
- internal diameter 30 mm, enternal diam. 58 mm, lead of fins 3,0 mm
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- usage for airconditioning exchangers (liquid cooler)
- enternal diam. 32 mm, lead of fin 2,0 mm
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- usage for airconditioning exchangers (liquid cooler)
- enternal diam. 11 mm, lead of fin 1,5 mm, diameter of spiral 44 mm
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- usage for airconditioning exchangers (liquid coolers)
- enternal diam. 20 mm, lead of fin 1,4 mm
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- usage for airconditioning exchangers (liquid coolers)
- enternal diam. 29 mm, lead of fins 4,0 mm
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- tube with increased internal fractionating area
- usage for airconditioning exchangers (heat recuperators)
- enternal diam. 40 mm, lead of fin 2,5 mm
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- tube with increased internal fractionating area
- usage for airconditioning exchangers (heat recuperators)
- enternal diam. 57mm, lead of fin 2,8 mm
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- usage for airconditioning exchangers (liquid cooler)
- entarnal diam. 32 mm, lead of fin 8,5 mm
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- esage for airconditioning exchangers (liquid coolers)
- enternal diam. 38 mm, lead of fin 1,8 mm
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- tube with internal seaming
- usage for airconditioning exchangers (heat recuperators)
- internal diam. 7 mm, enternal diam. 28,5 mm, lead of fin 1,3 mm
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- tube with internal seaming
- usage for airconditioning exchangers (heat recuperators)
- seam 2/2 - 40 mm, enternal diam. 56 mm, lead of fin 3,2 mm
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- tube with increased internal transition surface
- usage for airconditioning exchangers (heat recuperators)
- seam 3/2 - 20 mm, enternal diam. 56 mm, lead of fin 2,8 mm
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- tube thick-walled
- usage for heat exchangers liquid - air (gas boiler exchanger)
- enternal diam. 41,5mm, wall 8mm, lead of fin 3,5 mm
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- tube with internal seaming
- usage for airconditioning exchangers (heat recuperators)
- seam 1,5/1,5 mm, internal diam.28 mm, enternal diam.61mm, lead of fin 2,5 mm
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- tube with increased internal transition surface
- usage for airconditioning exchangers (heat recuperators)
- seam 3/2 - 20 mm, enternal diam.56 mm, lead of fin 2,8 mm
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- an example of transition of straight rifling on cross cutted
- increasing efficiency of airconditionong exchangers
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- tube with chipped rifling
- usage for airconditioning exchangers
- enternal diam. 42 mm, lead of fin 2,5 mm
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- tube with increased internal transition surface
- usage for airconditioning exchangers (heat recuperators)
- internal diam. 15 mm, enternal dim.40 mm, lead of fin 3,2 mm
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- usage for airconditioning exchangers (liquid cooler)
- enternal diam.21mm, internal diam.10mm, lead of fin 1,5 mm
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- usage for airconditioning exchangers (liquid cooler)
- enternal diam. 54 mm, lead of fin 8,5 mm
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Copper tubes
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- usage for liquid exchangers (enternal diam. 12 mm, lead of fin 1,7 mm)
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- usage for liquid exchangers (enternal diam. 21 mm, lead of fins 1,7 mm)
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- usage for airconditioning exchangers (enternal diam. 41 mm, lead of fins 2,8 mm)
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- finish turning of fin for internal barriers
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- usage for liquid exchangers (enternal diam. 12 mm, lead of fin 1,7 mm, spiral diam. 40 mm)
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- cooler of compressed air of compressor (enternal diam. 46 mm, lead of fin 3,0 mm)
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- cooler of compressed air of compressor (enternal diam. 46 mm, lead of fin 3,0 mm, spiral diam. 600 mm)
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Bimetalic tubes
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- bimetallic tube Al / Cu, usage for heat exchangers of heating convectors and floor heaters (Cu. tube diam. 22/1,5 mm, enternal diam. 50 mm, lead of fin 3,3 mm)
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- bimetallic tube Al / Fe, usage for heat exchangers liquid - air (coolers, use up waste heating, iron tube diam. 25/2,8 mm, enternal diam. 54 mm, lead of fin 3,2 mm)
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- bimetallic tube Al / Cu, usage for heat exchangers (Cu. tube diam.12/1,0 mm, enternal diam. 40 mm, lead of fin 5,3 mm)
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- bimetallic tube Al / Fe, usage for heat exchangers liquid - air (coolers, use up waste heating, iron tube diam.12/2,0 mm, enternal diam.35 mm, lead of fin 2,6 mm)
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Brass and steel tubes
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- steel tube, usage for liquid exchangers (usage like recooling exchanger of coal firing boiler, enternal diam. 20 mm, lead of fins 1,5mm)
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- brass tube, usage for liquid exchangers (enternal diam. 25 mm, lead of fins 1,2 mm)
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