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Product Details

Insulated double pancake coil copper-aluminum tube with nuts

Materials:aluminun pipe and two ends are copper pipe.
Used for air conditioner installation to connect indoor and outdoor air conditioner.The copper tube inside is compatible for R410a,R407c,R404a,R507and R22 refrigerants.

Parameter of insulated double pancake coil copper-aluminum pipe

specificaton	Outer diameter of short copper tube	Inside diameter of aluminum tube	the length of short copper tube
1/4”+3/8”	6.35×0.6+9.52×0.6	Φ6.350.7+φ9.520.7	90mm/150mm
1/4”+1/2”	6.35×0.6+12.70×0.6	Φ6.350.75+φ12.70.8	90mm/150mm
1/4”+5/8”	6.35×0.6+15.88×0.7	Φ6.350.7+φ15.880.9	90mm/150mm
3/8”+5/8”	9.52×0.6+15.88×0.7	Φ9.520.7+φ15.880.9	90mm/150mm
3/8”+3/4”	9.52×0.6+19.05×0.8	Φ9.52+φ19.051.2	90mm/150mm
1/2”+3/4”	12.70×0.6+19.05×0.8	Φ12.70.8+φ19.051.2	90mm/150mm

Insulated double pancake coil copper-aluminum pipe characteristics

Alloy:Alloy

Dimension and tolerances:according to the EN12735

Internal surface:smooth and mirror- like

Excellent resistance to corrosion

Suitable for the new gas R407C and R410A

Length:3m~15m(including the length of the short copper tube)

PE heat-shrikable tube to prevent oxidation, extend the life of the aluminum tube

Items	Test method	Result
Airtightness property	4.0MP A, 5 min	No leak
Presure resistance	12MP A, 1 min	No crackle
Bendability	Diameter 180 deg	No pleat and crackle

Insulation characteristics:

Extruded and Closed cell white polyethylene with a white outside PE-protection layer;

Average Density: 33Kg/m3;

Heating Conduction at 00≤0.033W/MK;C

Working Temperature from -400C until +1200C;

Vapor Resistance: μ>5000;

White external non toxic and resistance to external chemical agents and ultra-violate rays;

RoHS Certificate Approved;

Packaging & Shipping

Packaging

plastic bags/corrugated cases/customers demands

Shipping

7working days after payment

Advantages

why choose YIDu

Top technology .First class cutting machine would not hurt pipes, avoiding narrowing size, leakage or water drop.

No slag.100% no copper /aluminum slag.

OEM service. The length and wall thickness of air conditioning pipe or insulation pipe can be customized.

No occlusion.Excellent welder with gas bar, makes sure the inside of pipe completely empty, no occlusion, meanwhile keep original size

Our Services

Customerized services.In compliance with the specific customer’s requirements ,pipes can be produce according to different standardized regulations or with different diameters,wall thicknesses and length,once the technical feasibility has been verified.

Quick response. Quotation for double coil air conditioner copper pipe will be provided within 48 hrs.

Free sample. Single coil air conditioner copper pipe can be available.

Excellent after sale service. Professional engineer with six year experience to solve your problem regarding air conditioner copper pipe.

100% compensation if any quality problem.

Company Information

Dongguang YiDu Refrigeration Technology Co.,Ltd was established in 2009, specializing in the RD and manufacture of refrigeration accessories,especially the cooper/aluminum connecting pipe for air conditioner. Product arrange includes the central air-conditioner heat preservation copper tube, air-conditioning aluminum tube, air-conditioner coating tube. Due to innovative improve technology, YiDu can ensures 4 mian advantages compared with other competitors. A First class cutting machine would not hurt pipes, avoiding narrowing size, leakage or water drop. B Excellent welder with gas bar, makes sure the inside of pipe completely empty, no occlusion, meanwhile keep original size. C 100% no aluminum slag. D OEM service, the length and wall thickness of airconditioning pipe or insulation pipe can be customized. For six years,YiDu has already built a well-earned reputation for producing the finest products with reasonable cost. Manufacture capacity can reach 4k-6k sets daily. Products have been exported to Europe, America, Japan, Middle East, Southeast Asia,and so on. Welcome to contact our sales for quotation

Certifications