Item Name: JH-134

Material: Hot rolled plate (can customize)

Size: (can customize)

Thickness: (can customize)

Color: White or (customize)

Surface Treatment: Polyester powder coating

Loading Weight: 100-250kg

Item Name: JH-109

Material: Hot rolled plate (can customize)

Size: (can customize)

Thickness: (can customize)

Color: White or (customize)

Surface Treatment: Polyester powder coating

Loading weight: 100-250kg

Item Name: JH-101 (Hot sale)

Material: Hot rolled plate (can customize)

Size: (can customize)

Thickness: (can customize)

Color: White or (customize)

Surface Treatment: Polyester powder coating

Loading weight: 100-250kg

Item Name: JH-134

Material: Hot rolled plate (can customize)

Size: (can customize)

Thickness: (can customize)

Color: White or (customize)

Surface Treatment: Polyester powder coating

Loading weight: 200-250kg

U-bend is a common pipe connector mainly used for turning connections in pipeline systems. It is commonly used invarious fluid transportation systems, such as the transportation of media such as water, gas, oil, etc.The design of the small U-bend allows the pipeline to turnat a specific angle (usually 180 degrees) to meet the needsof pipeline layout.

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.

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.

• Comprehensive Sizes: From standard 1/4+3/8 to heavy-duty 1/2+3/4 combinations, meeting all HVAC demands.

• Pre-Charged Ready: Premium pre-charged AC copper lines set designed for quick, hassle-free installation.

• High-Pressure Safe: Thickened pure copper walls expertly rated for R410A and R32 high-pressure refrigerants.

• Professional Insulation: White PE cross-linked closed-cell foam completely prevents condensation and energy loss.

• This type is Jiahao Factory's Mounted Air Conditioner Pad. This product is made of PP, which is lightweight, making it easy to transport and install. It has excellent mechanical properties, offering resistance to impact and bending, as well as insulation and high-temperature resistance. This makes it a safer option for supporting and cooling the outdoor unit. Currently, we offer three sizes: 38*18*3, 32*32*3, 36*36*3, 24*24*3, 30"*30"2. This product is one of our best-sellers, 18"*38"*3" is the best selling size.

• Standard Fit: Premium 1/4 3/8 pipe combination, perfect for 90% of mini-split systems (9K-18K BTU).

• High Efficiency: Features a durable 1/4'' insulated copper pipe for maximum thermal retention and fast cooling.

• Certified Quality: AS/NZS 1571 compliant, strictly tested for high-pressure refrigerants R410A and R32.

• Easy Installation: Pre-insulated, embossed PE film prevents tearing; no extra tape or glue needed.