High-quality 3/8″ × 7/8″ × 50 ft refrigeration copper pipe engineered for split air conditioners, heat pumps, and refrigeration systems. This copper line set delivers dependable refrigerant flow, excellent thermal performance, and corrosion resistance for residential and commercial HVAC installations.
The insulated copper pipe is twin already. So buy it now.
Product Overview – 50 ft Refrigeration Copper Pipe for HVAC
This HVAC refrigeration copper pipe set is designed for optimal performance in a range of applications:
Liquid Line Diameter: 3/8″
Suction Line Diameter: 7/8″
Length: 50 ft (15.2 meters)
Premium seamless copper tubing
Ideal for split AC, heat pump, and refrigeration systems
Copper tubing remains one of the most effective solutions for refrigerant transport due to its excellent heat conductivity and strength.
Technical Specifications – Built for Durable Performance
Premium Copper Refrigerant Tubing
Made from 99.9% pure seamless copper
Consistent wall thickness for reliable pressure handling
Designed to meet HVAC and refrigeration system standards
Excellent thermal performance for efficient refrigerant circulation
This copper tubing is engineered for longevity and consistent performance under changing loads and temperatures.
Corrosion Resistance and Reliability
Natural copper corrosion resistance extends product life
Performs well in varied environments, including high humidity
Ideal choice for long-term HVAC and refrigeration applications
Extended durability makes this copper pipe suitable for both indoor and outdoor line sets.
Features of pipe insulation tubing:
![White PE Embossed insulated pipe]( "insulated pipe")
Key Benefits of This Refrigeration Copper Pipe
Optimized for HVAC & Refrigeration Systems
Perfectly sized to support refrigerant circulation in ductless mini split systems and standard split AC units.
Excellent Thermal Conductivity
Copper’s inherent thermal properties help maintain system efficiency, allowing heat to transfer effectively and reduce energy waste.
Easy to Work With
Copper tubing is flexible enough for installers to bend and route through walls and ceilings without compromising strength.
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Applications – Where This Copper Pipe Is Used
This 50 ft refrigeration copper pipe is commonly used in:
Residential split air conditioning installations
Mini split and ductless HVAC systems
Heat pump refrigerant lines
Refrigeration equipment and commercial HVAC
Retrofit and replacement line set projects
Suitable for professional HVAC technicians and qualified DIY installers.
Installation Tips for Best Performance
To ensure reliable HVAC operation, follow these best practices:
Accurately measure the required tubing length.
Avoid kinks or sharp bends that could restrict refrigerant flow.
Use proper flaring and sealing for leak-free connections.
Pressure test before starting the system.
Proper installation helps maintain efficiency and prevents costly service issues.
![White PE copper line set]( "Copper Line Set")
Refrigeration Copper Pipe
Size | Length | Insulation White PE | Flame Resistant |
1/4+3/8 | 15m/20m/25m/30m/50m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/4+1/2 | 15m/20m/25m/30m/50m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/4+5/8 | 15m/20m/25m/30m/50m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+5/8 | 15m/20m/25m/30m/50m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+3/4 | 15m/20m/25m/30m/50m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/2+3/4 | 15m/20m/25m/30m/50m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+7/8 | 15m/20m/25m/30m/50m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/4 + 3/8 Refrigeration copper pipe used for 0.75TON - 1.0TON mini split air conditioner.
1/4 + 1/2 Mini split line set used for 1.5TON - 2.0TON mini split air conditioning.
1/4 + 5/8 Copper line set used for 2.0TON - 2.5TON split air conditioner system.
3/8 + 5/8 Insulated copper tube apply for 3.0TON - 4.0TON ductless mini split air conditioner.
3/8 + 3/4 Insulated copper tubing used for 4.5TON - 6.0TON split air conditioner installation.
3/8 + 7/8 Insulated copper pipe apply for 6.0TON - 8.0TON ductless mini split air conditioner.
Air conditioning copper line sets 1/4 + 3/8 used for 0.75P and 1P split air conditioning.
Copper pipe kit 1/4 + 1/2 commonly used for 1.5P and 2P mini split air conditioners.
1/4 + 5/8 Insulated copper pipe used for 2P and 2.5air conditioner system.
3/8 + 5/8 Mini-split copper line set apply for 3P and 4P ductless mini split air conditioner.
3/8 + 3/4 Copper pipe kit used for 4.5P and 6P split aircon installation.
3/8 + 7/8 Refrigeration copper pipe apply for 6P - 8p TON ductless mini split air conditioner.
1/4 + 3/8 Mini split line set used for 9000BTU and 12000 BTU split air conditioner.
Insulated copper pipe 1/4 + 1/2 commonly used for 12000 BTU and 18000 BTU mini split air conditioners.
1/4 + 5/8 Insulated copper line set used for 24000 BTU and 30000 BTU air conditioner system.
3/8 + 5/8 Mini-split line set apply for 36000 BTU and 48000 ductless air conditioner.
3/8 + 3/4 Refrigeration copper pipe used for 54000 BTU and 72000 split air conditioner installation.
3/8 + 7/8 Insulated copper pipe apply for 72000 BTU - 96000 BTU ductless mini split air conditioner.
Aircon copper line set 1/4 + 3/8 used for 9K and 12K split air conditioner.
High quality copper line set 1/4 + 1/2 commonly used for 12K and 18K mini split air conditioners.
1/4 + 5/8 Insulated copper line set used for 24K and 30K air conditioner system.
3/8 + 5/8 Mini-split line set apply for 36K and 48K ductless air conditioner.
3/8 + 3/4 Insulated copper pipe used for 54K and 72K split air conditioner installation.
3/8 + 7/8 Refrigeration copper pipe apply for 72K - 96K ductless mini split air conditioner.
Why Choose 3/8 in. x 7/8 in. x 50 ft Refrigeration Copper Pipe from DABUND PIPE
We are manufacturer of refrigeration copper pipe since 2008 years, have good experience of producing and exporting. We have cooperated 9 years forwarder, can guarantee the shipment. Every week we load at least 6-8 40HQ to different countries. Choose Dabund You will win the business.
Individual pre-insulated rolls to perfectly fit every ductless mini-splits, VRF, heat pumps and unitary systems installation.
Quality products with competitive pricing
Peace of mind with professional services
DABUND FACTORY
We produce Insulated Copper Pipe, Mini Split Line Set and Aluminum Pipe and HVAC Parts
![Factory Profile]( "Factory Profile")
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SGS Certificate
Mini Split Line Set is made of Polypropylene or Black Rubber with UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21
![证书]( "证书")
Exhibition
We join the exhibitions all over the word, just to facilitate customers to experience our mini split line set face to face.
![TRADE SHOW PARTICIPATION]( "TRADE SHOW PARTICIPATION")
FAQ
1.Q:What is your payment terms?
A:TT,L/C AT SIGHT,CREDIT CARD etc
2.Q:What is your delivery terms?
A:EXW, FOB, CFR, CIF etc
3.Q:Are you trading company or manufacturer?
A:Manufacturer
4.Q:May I get a sample?
A:Yes, we can send you 3pieces free samples.
You just charge for the express cost is ok.
5.Q:Can I print my logo?
A:Yes of cause, we accept OEM and ODM.
6.Q:How long is your delivery time?
A:Usually 15-20days, if urgent, we can arrange to do in advance and delivery fast.
7.Is this copper pipe compatible with all refrigerant types?
Yes — this copper tubing is compatible with common refrigerants like R410A, R32, and R22. Always verify with the system manufacturer.
8.Can the copper pipe be cut to a custom length?
Yes, the tubing can be trimmed to fit specific installation needs. Ensure proper re-flaring and sealing after cutting.
9.Does this pipe require additional insulation?
For typical installations, additional insulation may be needed on suction lines to reduce condensation, depending on your climate and installation conditions.
