China SRZ and SRL Screw Wing Radiator Suppliers - High-Quality Air Heat Exchange Factory for Drying Systems
The wing radiator consists of three rows of paratactie screw wing pipe mainly,The paratactic screw wing pipe is made through winging O.5x1Omm of steel belt onto 18mm steel pipe and then zine hot galvaniaed ,It can also be made with ful stainless steel pipe and belt.Model SRL radiator is made of steel pipe and aluminum belt through rolling,Its radiator area of the same length is more than Model SRZ.
Being adopted mechanical wound piece,the contacting area between radiating wing piece and radiating pipe is large and its property of heat conducting is good and stable. The resist for air passing is small. The effect of heating or cooling air can be realized through heat condition between wing on steel pipe and air in the gaps of wings.
| Item | Stainless steel | Carbonaceous steel | AI |
|---|---|---|---|
| Pipe diameter specification (mm) | Ø18X2 | Ø19X2 | - |
| Diameter of fin (mm) | Ø38 | Ø39 | - |
| Thickness of fin (mm) | 0.24 | - | 0.4 |
| Factor of heat exchanging area (㎡/m) | 0.64 | ||
What materials are used to manufacture the wing radiator?
The wing radiator is primarily made by winding a 0.5x10mm steel belt onto an 18mm steel pipe, followed by hot-dip zinc galvanization. Alternatively, it can be manufactured entirely using stainless steel pipes and belts.
How does the SRL model radiator compare to the SRZ model?
The Model SRL radiator is constructed from steel pipe and an aluminum belt through a rolling process. It provides a larger heat radiation area than the Model SRZ for the same length of pipe.
What are the benefits of the mechanical wound design in these radiators?
The mechanical wound design ensures a large contact area between the radiating wing piece and the pipe. This optimizes heat conductivity, keeps it stable, and minimizes resistance to passing air.
What is the pipe diameter specification for the stainless steel and carbon steel options?
The standard pipe diameter specification is Ø18X2 mm for the stainless steel option and Ø19X2 mm for the carbonaceous steel option.
How does the heat exchange process work in the wing radiator?
Heating or cooling of air is achieved through direct heat conduction between the wings on the steel pipe and the air flowing through the gaps between the wings.

