Brand Name: Andwin
Model Number: --
Place of Origin: Jiangsu, China
1/4+5/8 insulated pair-coil copper pipe
The length we can do customers required of 14+5/8 insulated pair-coil copper pipe.
Our coil is copper and copper-aluminum resistance welding pipe and only copper pipe.
The brass nut we can install as customers' required or not.
The length we have 3m,5m,6m,7n,9m,15m etc.And as customer required.
1. Suggestion sizes of air-conditioning pipe insulation(double pipe) Parameters (For R410A, R404A, R407C, R507A, R134A refrigerant)
specification |
size of aluminum tube |
size of insulation |
wall thickness of insulation 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 |
2.Suggestion sizes of air-conditioning pipe insulation(double pipe) Parameters (For R22,R12 refrigerant)
specification |
size of aluminum tube |
size of insulation |
wall thickness of insulation 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 |
PS:All of the copper and aluminum tube diameter and wall thickness can be changed by customers' required.
We are the professional manufacturer of wall mounted air condition 1/4 3/8 pair coil,aluminium tube,aluminum pipe,copperaluminum fittings,copper pipe,pancake coil of aluminum
and copper pipe and air conditioner connecting pipe used for HVAC&R system.Alloy 1050/1060/1070/1100-3103/3003/5052/5056/6061/6063,hot extrusion and cold drawn.We also help customers to purchase some- electric products,like thermostat.We have more than 16years experience,have our own
factory,we are focusing on offering customers or partners good quality products and-
best service in air condition and refrigeration industry.
And we accept OEM and ODM.