1. Suggestion sizes of airconditioning pipe insulation(double pipe) Parameters (For R410A, R404A, R407C, R507A, R134A refrigerant)

specification	size of aluminum tube	size of insulation tube	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 airconditioning pipe insulation(double pipe) Parameters (For R22,R12 refrigerant)

specification	size of aluminum tube	size of insulation tube	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.

1.Q:Why choose Domi? * Professional supplier on HVAC&R system; * Lowest factory price with good quality; * Low MOQ for start small business; * Free sample to check quality; * Meet safety standard for Europe and other area; * Good printing on tubes and packing boxes; * Accept trade assurance order to protect buyer. 2.Q:What is advantage on quality? * All processing are produced in our own factory,we can control the quality; * All copper pipe insulation kit; * Electric resistance welding technique for copper-aluminum pipe insulation kit; * Fast delivery,we produce more than 8,000 kits for 1 day. 3.Q:Can you do ODM and OEM? * Yes,we do. 4.Q:How to get a sample? * Our sample is free,please charge for the express cost by collection; * For customized sample,please contact us for sample cost. 5.Q:How to save sample cost? *If you place order directly,we will send you free smaple for checking quality before shipping. 6.Q:What is sample time and production time? * Existing sample 2days; * Customized sample 5-7days; * Production time 15-20days. 7.Q:How to ship? * Sea freight,Air freight,express; * Cheapest way is sea freight.

1. Suggestion sizes of airconditioning pipe insulation(double pipe) Parameters (For R410A, R404A, R407C, R507A, R134A refrigerant)

specification	size of aluminum tube	size of insulation tube	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 airconditioning pipe insulation(double pipe) Parameters (For R22,R12 refrigerant)

specification	size of aluminum tube	size of insulation tube	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.

1.Q:Why choose Domi? * Professional supplier on HVAC&R system; * Lowest factory price with good quality; * Low MOQ for start small business; * Free sample to check quality; * Meet safety standard for Europe and other area; * Good printing on tubes and packing boxes; * Accept trade assurance order to protect buyer. 2.Q:What is advantage on quality? * All processing are produced in our own factory,we can control the quality; * All copper pipe insulation kit; * Electric resistance welding technique for copper-aluminum pipe insulation kit; * Fast delivery,we produce more than 8,000 kits for 1 day. 3.Q:Can you do ODM and OEM? * Yes,we do. 4.Q:How to get a sample? * Our sample is free,please charge for the express cost by collection; * For customized sample,please contact us for sample cost. 5.Q:How to save sample cost? *If you place order directly,we will send you free smaple for checking quality before shipping. 6.Q:What is sample time and production time? * Existing sample 2days; * Customized sample 5-7days; * Production time 15-20days. 7.Q:How to ship? * Sea freight,Air freight,express; * Cheapest way is sea freight.

1. Suggestion sizes of airconditioning pipe insulation(double pipe) Parameters (For R410A, R404A, R407C, R507A, R134A refrigerant)

specification	size of aluminum tube	size of insulation tube	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 airconditioning pipe insulation(double pipe) Parameters (For R22,R12 refrigerant)

specification	size of aluminum tube	size of insulation tube	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.

1.Q:Why choose Domi? * Professional supplier on HVAC&R system; * Lowest factory price with good quality; * Low MOQ for start small business; * Free sample to check quality; * Meet safety standard for Europe and other area; * Good printing on tubes and packing boxes; * Accept trade assurance order to protect buyer. 2.Q:What is advantage on quality? * All processing are produced in our own factory,we can control the quality; * All copper pipe insulation kit; * Electric resistance welding technique for copper-aluminum pipe insulation kit; * Fast delivery,we produce more than 8,000 kits for 1 day. 3.Q:Can you do ODM and OEM? * Yes,we do. 4.Q:How to get a sample? * Our sample is free,please charge for the express cost by collection; * For customized sample,please contact us for sample cost. 5.Q:How to save sample cost? *If you place order directly,we will send you free smaple for checking quality before shipping. 6.Q:What is sample time and production time? * Existing sample 2days; * Customized sample 5-7days; * Production time 15-20days. 7.Q:How to ship? * Sea freight,Air freight,express; * Cheapest way is sea freight.