Product introduction 
 The sprial fin air heat exchanger produced by our company , is also named as heat radiator. It’s the main equipment of cooling device with chill media, or the heating device for air heating.。
Material to be dried
  Heat exchanger is applied in hot air warming, air conditioning, cooling,dehumidifying, drying and so on industries. It’s used for to heat air with steam or hot water, or to cool air with salt water or chill water . It’s widely used for air conditioning system in mineral industry , light industry , paper making, chemical, national defense,textile, power , dairy , Ceramic, hospital and theater . It’s constructed of spiral fin type tubes. The series product of spiral find type tubes have dif ferent specification for different types.

Heat source is the fin specification of hot water vapor or heat conduction oil

	stainless steel	carbonaceous steel	铝
pipe diameterspecification	Φ18×2	Φ19×2	-
diameter of fin(mm)	Φ38	Φ39	-
thickness of fin(mm)	0.24	-	0.4
factor of heat exchanging area(m2/m)		0.64

Fin tube specification when heat source is hot air

pipe diameterspecification	Φ63×3
diameter of fin(mm)	Φ103
thickness of fin(mm)	1.5
factor of heat exchanging area(m2/m)	1.5

Attention to order
◎Please provide specication, name, length and quantity of tube, and the rows when to order .
◎If there’s any special requirements, or for special specication, please consult us.
The heat exchanger can be used for various drying equipment. There are many specications and type. The materials to be used are aluminium alloy stainless steel, A3 steel coted with zinc copper and steel tabe with Al-n. In addition, it can be used for the heating and dehumidication indoors and warehouses. W e can carry out the design and manufacturing for customers.
Specication of ns when the heat source is hot water or thermal oil

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  SRQ Series Heat Exchanger
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  SRQ Series Heat Exchanger
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  SRQ Series Heat Exchanger
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  SRQ Series Heat Exchanger
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  SRQ Series Heat Exchanger