The length of Air Conditioner Pair Coil Tube 1/4 5/8 Insulated Copper Pipe 20 meter can meet customers requirement.
Our coil is whole copper tube.
The brass nut we can install as customers’ required or not.
The length we have 3m,5m,6m,7m,9m,15m,25m,30m,50m etc.And as customer required.
AC Pipe Sizes
1. Suggestion sizes of air-conditioning pipe insulation(double pipe/single) Parameters (For R410A, R404A, R407C, R507A, R134A refrigerant)
specification |
size of aluminum tube |
size of insulation |
wall thickness of insulation tube |
tube |
1/4”+3/8” |
6.35×0.8+9.52×0.8mm |
φ8+φ12 |
8mm+8mm |
1/4”+1/2” |
6.35×0.8+12.70×0.8mm |
φ8+φ14 |
8mm+8mm |
1/4”+5/8” |
6.35×0.8+15.88×1.0mm |
φ8+φ18 |
8mm+8mm |
3/8”+5/8” |
9.52×0.8+15.88×1.0mm |
φ12+φ18 |
8mm+8mm |
3/8”+3/4” |
9.52×0.8+19.05×1.0mm |
φ12+φ22 |
8mm+8mm |
1/2”+3/4” |
12.70×0.8+19.05×1.0mm |
φ14+φ22 |
8mm+8mm |
7/8" |
22.22x1.15mm |
|
9mm/13mm/25.4mm |
1-1/8" |
28.6x1.25mm |
|
9mm/13mm/25.4mm |
2. Suggestion sizes of air-conditioning pipe insulation(double pipe/single) Parameters (For R22,R12 refrigerant)
specification |
size of aluminum tube |
size of insulation |
wall thickness of insulation tube |
tube |
1/4”+3/8” |
6.35×0.6+9.52×0.6mm |
φ8+φ12 |
8mm+8mm |
1/4”+1/2” |
6.35×0.6+12.70×0.6mm |
φ8+φ14 |
8mm+8mm |
1/4”+5/8” |
6.35×0.6+15.88×0.8mm |
φ8+φ18 |
8mm+8mm |
3/8”+5/8” |
9.52×0.6+15.88×0.8mm |
φ12+φ18 |
8mm+8mm |
3/8”+3/4” |
9.52×0.6+19.05×0.8mm |
φ12+φ22 |
8mm+8mm |
1/2”+3/4” |
12.70×0.6+19.05×0.8mm |
φ14+φ22 |
8mm+8mm |
7/8" |
22.22x1.15mm |
|
9mm/13mm/25.4mm |
1-1/8" |
28.6x1.25mm |
|
9mm/13mm/25.4mm |
PS: All of the copper tube diameter and wall thickness can be changed by customers’ required.