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coaxial heat exchanger coding instruction

Coaxial Heat Exchangers Model Coding Instructions

Refrigerant Code

Working Condition Code

System Number


Outer Tube Material

Capacity Code

Product Type

Short Name for Hangzhou Shenshi Energy Conservation Technology Co., Ltd.

Refrigerant Code1 - R410A     2 - R22     3 - R407C     4 - R134A     
5 - R404A     6 - R744(CO2)     7 - R717(NH3)     
System NumberNone - Single System
S - Double System
3,4,5... n... -means n systems
ShapeNone - Round
U - U shape
W - Spiral Shape
P - Double Helix Shape
F - Rectangle
Outer tube - Inner tube materialG - Steel     T - Copper     N - Cupronickel(Bfe10-1-1)    
Ti - Titanium     B - Stainless Steel     
Capacity CodeCapacity code is 0 ~ 1000, the large number means large capacity, but the unmber does not mean the capacity.
Product TypeH - Inner tube is embossed
O- Smooth surface inner tube

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