General Specifications on L Type Wrap Spiral Fin Tube

General Review on L Type Wrap Spiral Fin Tube Specifications

The following table shows common Aluminum L-Foot Finned Tube configurations:

Tube OD: 5/8”, 3/4”, 1”, 1-1/4” and 1-1/2″

Fin Height: 3/8″, 7/16”, 1/2” and 5/8″

Fin Thickness: 0.014” to 0.016″

Number of fins: 8 to 12 fin per inch

Fin Material: Aluminum 1060 or copper strip

Tube Material: carbon steel, stainless steel, or brass — can be any material

Tube Length: Maximum 15 meters long.

Tension in the fin strip is wrapped around the tube serves to make the fin foot forcefully on the tube, thus hold the fin firmly in place.

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