Nefton Exports Industries : Copper Division

Copper Fin tube

Copper Low Fin Tubes are important in solar thermal heating and cooling systems because of copper’s high thermal conductivity, resistance to atmospheric and water corrosion, sealing and joining by soldering, and mechanical strength.

Product Description :

Fin efficiency is defined as the ratio of actual heat flow of the fin to that which would be obtained with a fin of constant temperature uniformly equal to the base surface temperature, that is, one with infinite thermal conductivity.      

Copper as a metal has highly anti-corrosive properties compared to aluminum. During the cooling process, pipes come in contact with air which causes oxidation within these pipes. Copper can better handle oxidation and corrosion for longer periods ultimately giving air conditioners a longer lifespan.

Application: Evaporators & Chillers

Grade:

C12200 – (DHP) High Phosphorus Deoxidised Tough Pitch Copper

Temper:

Soft (Annealed) | Hard | Half Hard | Quarter Hard

MATERIAL BRAND TYPE OUTSIDE DIAMETER THICKNESS LENGTH
Copper Nefton Straight Copper Low Fin Tubes  (3/8″) 9.53mm to (1″) 25.40mm 1.067mm (0.042″) min.   Straight Length: 7mtr Max.
BENEFITS
Bactericidal fungicidal and algicidal effect. 
Easy to Install 
Low Coefficient of Expansion 
Excellent Thermal Conductivity. 
Low-Pressure Loss. 
High mechanical stability. 
Oxygen impermeability. 
Immune to aging 
Aesthetic 
Recyclable
SPECIFICATIONS
» IS – Indian Standard 
» BS – British Standards 
» EN – European Nation Standards 
» ASTM – American Standards 
» AS – Australian Standards 
» JIS – Japanese Standards