Square fins are welded onto two round base tubes.

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 two steel base tubes.

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)