|Outer diameter d1 (mm)||25.5|
|Pipe end diameter d2 (mm)||18.5|
|Inner diameter d3 (mm)||16.5|
|Pipe wall thickness S (mm)||1.0|
|Outer sectional area A1 (m2/2)||0.26|
|Outer sectional area/Inner sectional area A1/A2||4.67|
The 25.5 medium-high copper finned tube is applicable to make all kinds of coiled pipes. We can make the product upon requests of customer. The high thermal exchange rate and good mould ability of the product are greatly valued by our German clients, and we have specially design the product for their heating system.
Tube Finning Technology | Heat Transfer Tool | Heat Exchange Tube