Insulated 1/4"x3/8" Copper Pipe Kits with Flare Nuts For 1/1.5HP AC

Choosing the right specification for 1HP air conditioner copper tubes is crucial. Generally, the outer 

diameter of high-pressure tubes (thin tubes) is 6.35mm 1/4inch, and that of low-pressure tubes 

(thick tubes) is 9.52mm 3/8inch. 

First, check the specifications : the pipe diameter should match. A 1HP air conditioner should be 

equipped with a pipe of 6.35-9.52mm. Choosing the wrong one will greatly reducing the cooling effect.

Second, check the quality ‌ : high-quality red copper tubes have a smooth surface like a mirror, uniform wall thickness, and no cracks or peeling. Remember three figures: tensile strength of 200 megapascals, elongation of 40%, and electrical conductivity of 90%. Only when these meet the standards can they be considered genuine materials.

Third, check the refrigerant compatibility: ordinary copper tubes are paired with R22 refrigerant, while 

the new environmentally friendly refrigerant R410A requires degreased copper tubes. Compatibility is 

the key to achieving maximum efficiency.


icon 1 of Insulated 1/4"x3/8" Copper Pipe Kits with Flare Nuts For 1/1.5HP AC
Model: air conditioner pipe

PE Insulated 1/4" & 3/8" Copper Pipe Features

·High Quality Insulation Pipe:

- Several types: PE /XPE/TitanRubber, two layers / single layer, etc.

- Thickness 8mm-20mm.

- Anti-UV, Low water absorption, Low thermal conductivity.

- Surface can be printed with words.

- Standards comply with EN13501,M1.ASTM E84.AS1530.RoHS. etc

·All sizes and thicknes of high quality copper tubes, as your requirements.Standards comply with EN12735,IS H3300,ASTM B280,AS1571.RoHs, etc.

- Type: single or pair types.

- With or without fared nuts.

- Length: 3~10 meters.

- Suitable for any gas: R22,R407C,R410A,R404A, R507C,etc.

- Light weight, good thermal conductivity.

- Easy and quick installation, saving time and money, easy transport.

- Seamlessness prevents from moisture entry or dripping.

- Can be with accessories: Nut, Drain pipe Tape, Pvc wall.fix tape,joint insualion pipe PC walhole sleve and cap, Electrical tape,Seal plasteretc.

1/4" 3/8" Insulated Copper Pipe Kits

PE Insulated 1/4" & 3/8" Copper Pipe Specification

Product Code

Copper Tube Outside Diameter & Wall Thickness(mm)

Copper Tube Outside Diameter(inch)

Length(m)

R-Values

R410A&R32 Rated

JHC2320

6.35x0.81+9.52x0.81

1/4+3/8

3-10

0.26

Yes

Insulation Technical Data

Material

Highly flexible paired polyethylene

Thermal Conductivity

0.035W/m.K.at 0℃

Tensile Strength

55.8N/cm2(kgf/cm2)

Water Absorption

0.0051 MAX g/100cm2

Thickness Shrinkage

6%MAX@120±5℃

Appearance Density

Inner Tube:0.028g/cm3;Outside Tube:0.0303g/cm3

Moisture Permeability

8.6x10-11g/(m2.s.Pa)

1/4" & 3/8" Copper Pipe Safe Working Pressure

Copper Tube Outside Diameter& Wall Thickness(mm)

Safe Working Pressure(kpa)

50℃65℃
75℃

6.35x0.8

10635

9545

8820

9.52x0.8

6800

6105

5640

1/4" 3/8" Insulated Copper Pipe Kits

Non-Standard Customization

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High Quality Copper Tube

Top Brand Products
99.9% Pure CopperStandard Compliance

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Size and Thickness

Customizable
Multiple Colors
Thickness Ranging from 8mm to 20mm
Suitable for Any Gas
Can be Equipped with Accessories
Surface Printable

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Advantage

Flame Retardant Insulation
Temperature Range: 90℃ -120℃
Wear and Corrosion Resistance
Electrical Insulation

Why Choose JIAHAO

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Superior Quality and Guarantee
Our Insulated 1/4" 3/8" Copper Pipes come with a three-year warranty and a three-year compensation guarantee, ensuring peace of mind for our customers.

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High Cost-Effectiveness
We offer the best value for money among products of comparable quality at competitive prices, helping customers save money.

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Professional Customization and Fast Delivery
We offer customized services tailored to customer needs, with delivery times as short as 20-30 days. For in-stock products, we deliver even faster, within 7-15 days.

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Complete Certification and Flexible Payment
All products come with comprehensive certificates and test reports, hold over 50 patents, and support flexible T/T payment methods, including pre-port settlement for long-term.

Qualification Certification

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