Square fins are welded onto a round base tube.

- Materials: Carbon Steels, Alloy Steels, Stainless Steel, Nickel Alloys, and others

- Sizes: 

Base Tube O.D.: 31.8 - 57 mm

Fin Size: 60 - 145 mm

Fin Pitch: 12.5 - 50 mm

Tube Length: 1 - 10 mm

Fin Thickness: 2 - 3 mm

- Fields of application:

Economizers, Boilers, Heat Exchangers. Often used in non-corrosive gas streams, minimal resistance to gas flow and the straight gas paths inhibit fouling and ease cleaning.

- Manufacturing process: Square or rectangular fins are welded on a steel base tube.

- Advantages: High efficiency / Minimum power loss / easy cleaning

in order to forward you a prompt offer we would be pleased to receive your detailed inquiry containing:

Base tube material and quantity

Base tube size

Fin material

Fin type

Fin diameter or height

Fin thickness

Fins per inch, meter, or fin pitch

Lenght of plain, unfinned ends

(necessary to roll or weld the tubes into tubeplate or assembly)