These finned tubes have fins made of wire instead of strips. Continuous loops of wire are formed and are continuously soldered to the circumference of the tube to ensure 100% contact. Loops per turn and turns per foot can be altered as per surface area requirements. Due to continuous soldering of wire loops these finned tubes offer a very high heat transfer efficiency with less air pressure drop.
Maximum Operating Temperature - 175° C: | |
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a) Tube Diameter : | 5/8" to 1" (15.8 mm to 25.4 mm) |
Tube Material : | Carbon Steel / Stainless Steel / Copper |
b) Tube Size | 5/8" - ¾” (15.87mm - 19.05mm) |
Wire Material : | GI Wire / Stainless Steel Wire / Copper Wire |
Wire Thk. : | 0.7mm |
Loops per Turn : | 58 - 90 Nos. per turn. |
Turns per foot : | 36 - 66 Turns per foot. |
Used in air cooled Oil Coolers in thermo Pac units and also used for Air Heating applications