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Tube Tech Copper & Alloys Pvt. Ltd.

Internally Finned Tubes

Internally Finned Tubes

Product Details

Type Copper Finned Tubes
Material Copper
Thickness 0-5mm
Length 1-5Mtr
Application Industrial
Color Brown
Outer Diameter 10-20mm
Features Durable

Tube-Tech manufactures internally finned tubes / internally enhanced tubes with

a plain outer diameter and 50 to 70 internal ridges as per the requirement of the

Customer for Direct Expansion Shell and Tube Liquid Coolers. These inner grooved

tubes are also called Dx Tubes Or Evaporator Tubes. These internally enhanced fin

tubes are designed to provide maximum heat transfer with minimum refrigerant side

pressure drop. The inside heat transfer coefficient of these tubes is generally 2 to 3

times greater than coefficient for smooth surface tubes. These internally finned tubes


are available in tube materials Copper UNS C 12200 & 90/10 Cupro Nickel UNS C 70600.

Internally Finned tubes with wall thickness and internal ridge density other than

mentioned above can be produced on request.

Internally Finned tubes are produced in straight length up to 6 Meters. Bigger


lengths can be accommodated on request.

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