Dual Tube Series
Dual Tube Series – Product Short Description
High-quality dual tube assembly for refrigeration and air conditioning systems. Two precision-drawn copper tubes bonded together for easy installation. Compatible with R134a, R404a, R600a, R290, and common refrigerants. Ideal for heat exchangers and parallel circuits.
Key Features
Dual tube design: reduces installation time.
High purity copper: excellent thermal conductivity.
Clean interior: prevents system contamination.
Uniform wall thickness: reliable pressure handling.
Flexible and kink-resistant: easy to route.
Common Uses
Refrigeration evaporators, condenser coils, AC line sets, heat pump assemblies, and commercial cooling units.
Description
| Specification | Copper Tube O.D*Th(mm) | insulation Tube l.D*Th(mm) | Suitable for | Length(m) |
| 1/4*3/8 | 6.35*0.75/9.52*0.8 | Φ8 (±0.5 )/ Φ12 (±0.5 ) | 1HP | 1~30 |
| 1/4*1/2 | 6.35*0.8/12.7*0.8 | Φ8(±0.5)/ Φ14(±0.5) | 1.5HP | 1~30 |
| 1/4*5/8 | 6.35*0.8/15.88*1.0 | Φ8 (±0.5 )/ Φ18 (±0.5 ) | 2HP | 1~20 |
| 3/8*5/8 | 9.52*0.8/15.88*1.0 | Φ12 (±0.5 )/ Φ18 (±0.5 ) | 3HP | 1~20 |
| 3/8*3/4 | 9.52 *0.8/19.05*1.0 | Φ12(±0.5J/ Φ22 (±1) | 4HP | 1~15 |
| 1/2*3/4 | 12.7*0.8/19.05*1.0 | Φ14(±0.5)/ Φ22(±1) | 5HP | 1~15 |
