Refrigeration Copper Tube Evaporator Coil
- Size of copper pipe :diameter :7/7.94/9.52mm,Inner Grooved Or smooth tube .
- Auminium foil : Hydrophilic or bare
- Fin type :Louver Fin , Flat fin , corrugated fin
- Pitch of fins can be adjusted between 1.8-5.8mm
- Pitch of holes and pitch of rows :25x21.65mm,19.05x12.7mm,25.4x22mm ,25.4X19.05mm,25.4X15.88mm,50x50mm,38x33mm,31.75x27.5mm,21x12.7mm
- No less than 3.0MPA Air Pressure nitrogen leak test
- Suitable for R134A,R22,R404A,R407C refrigerant and so on
- Description of common materials of this Coil :
•Fin plate: optical aluminum foil, hydrophilic aluminum foil, black hydrophilic aluminum foil and copper foil;
•Heat exchange tube: Purple copper pipe with internal screws, purple copper-based optical tube and copper-nickel alloy tube;
•Connector pipe: purple copper pipe and seamless steel pipe;
•Connection pipe: purple copper pipe, brass pipe and seamless steel pipe;
•Sheet metal: aluminum plate, galvanized steel plate, stainless steel plate and embossed aluminum plate
•Special treatment: spraying and coating, anodic oxidation and electrophor
| copper tube diameter | holds and rows pitch | fin space | holds array | fin surface | fin edge type | defrost heater |
| Φ15.88mm | 50×50mm | 4-10mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
| Φ15.88mm | 38Χ33mm | 2.5-4mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
| Φ12.7mm | 31.75Χ27.5mm | 3-9mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
| Φ9.52mm | 25Χ21.65mm | 1.5-6mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
| Φ9.52mm | 31.75Χ27.5mm | 2.5-7.5mm | equilateral triangle | sin-wave&corrugated | flat+wave | with |
| Φ9.52mm | 25χ21.65mm | 1.5-2.5mm | equilateral triangle | louver | flat | without |
| Φ7.94mm | 25χ21.65mm | 1.5-3.5mm | equilateral triangle | flat | flat+wave | without |
| Φ7.0mm | 21×12.7mm | 1.3-1.8mm | equilateral triangle | louver | flat | without |
