Wire Wound Finned Tubes (Root Soldered)

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 - 175o C :

a) Tube Diameter 5/8’’ to 1” (15.8 mm to 25.4 mm)
Tube Material Carbon Steel / Stainless Steel / Copper / Cupro-Nickel
b) 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.