DBJ-003
DABUND
Copper
1M - 10M
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Premium aluminum-insulated copper tubes designed for air conditioning and HVAC applications. These tubes combine high-thermal-conductivity copper core with protective aluminum insulation jacketing to enhance durability, energy efficiency, and condensation control.
Aluminum-insulated air-conditioning copper tubes are engineered for refrigerant transport in split air conditioners, ductless systems, heat pumps, and other HVAC setups. The copper core ensures excellent thermal performance while the aluminum insulation layer provides mechanical protection and reduces heat loss.
Comprised of a copper refrigerant tube with an outer aluminum insulation layer
Designed for long-distance refrigerant runs in cooling and heating systems
Aluminum insulation adds protection against physical damage and environmental exposure
Refrigerant line sets for mini split and ductless AC systems
Outdoor and indoor runs connecting compressors with indoor coils
Residential, commercial, and industrial HVAC installs
Copper core delivers excellent heat transfer for efficient cooling and heating. Pre-insulated tubes maintain refrigerant temperatures and prevent unnecessary heat gain or loss.
Aluminum jacketing helps:
Protect the copper tube from abrasion and impact
Resist moisture and corrosion
Maintain insulation integrity even in outdoor conditions
Pre-insulated tubing minimizes surface condensation, reducing water drip and protecting building surfaces during HVAC operation.
Copper tubing forms the path for refrigerant to circulate between the indoor evaporator and outdoor condenser, ensuring efficient heat exchange throughout the HVAC cycle.
The aluminum layer provides:
UV resistance (outdoor exposure)
Physical shielding against abrasion
Enhanced thermal protection compared to non-insulated lines
This aluminum-insulated copper tubing is ideal for modern mini split and ductless HVAC systems, where line sets must withstand long runs and varied climates.
Used with popular refrigerants such as R410A, R32, and other HVAC refrigerants when matched to manufacturer specifications and pressure ratings.
| Feature | Detail |
|---|---|
| Core Material | 99.9% Pure Copper |
| Insulation Material | Aluminum Protection Jacketing |
| Application | Air Conditioning & HVAC Refrigerant Lines |
| Benefits | Enhanced Heat Transfer, Condensation Control, Physical Protection |
| Use Cases | Mini Split, Ductless AC, Heat Pumps |
Measure the total distance between indoor and outdoor units and select a tube size that matches your system’s specifications for optimal refrigerant flow.
Ensure insulation jacket remains intact at bends and through wall penetrations — damaged insulation can lead to thermal loss and condensation issues.
Use wall sleeves or protective grommets where tubing passes through walls or ceilings to prevent abrasion and maintain insulation performance.
Size | Length | Insulation Black Rubber | Flame Resistant |
1/4+3/8 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/4+1/2 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/4+5/8 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+5/8 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+3/4 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/2+3/4 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+7/8 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
Combining copper’s thermal properties with aluminum protection results in superior HVAC performance, reduced energy loss, and increased system lifespan.
Enhanced mechanical strength and environmental resistance make these tubes reliable for long-term use across residential and commercial installations.
Whether installed by HVAC professionals or experienced DIYers, these pre-insulated tubes simplify installation and enhance system reliability.



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.
They’re used to connect indoor and outdoor HVAC components (like in mini split systems), providing thermal efficiency and protection for refrigerant lines.
Copper offers excellent heat transfer and durability, while aluminum insulation adds mechanical protection and helps maintain consistent temperatures over long runs.
Yes — the aluminum protective layer stabilizes performance under outdoor conditions, resisting UV exposure and environmental wear.
Yes — when sized and installed correctly, these tubes work with standard refrigerants like R410A, R32, and others used in modern HVAC systems.
Premium aluminum-insulated copper tubes designed for air conditioning and HVAC applications. These tubes combine high-thermal-conductivity copper core with protective aluminum insulation jacketing to enhance durability, energy efficiency, and condensation control.
Aluminum-insulated air-conditioning copper tubes are engineered for refrigerant transport in split air conditioners, ductless systems, heat pumps, and other HVAC setups. The copper core ensures excellent thermal performance while the aluminum insulation layer provides mechanical protection and reduces heat loss.
Comprised of a copper refrigerant tube with an outer aluminum insulation layer
Designed for long-distance refrigerant runs in cooling and heating systems
Aluminum insulation adds protection against physical damage and environmental exposure
Refrigerant line sets for mini split and ductless AC systems
Outdoor and indoor runs connecting compressors with indoor coils
Residential, commercial, and industrial HVAC installs
Copper core delivers excellent heat transfer for efficient cooling and heating. Pre-insulated tubes maintain refrigerant temperatures and prevent unnecessary heat gain or loss.
Aluminum jacketing helps:
Protect the copper tube from abrasion and impact
Resist moisture and corrosion
Maintain insulation integrity even in outdoor conditions
Pre-insulated tubing minimizes surface condensation, reducing water drip and protecting building surfaces during HVAC operation.
Copper tubing forms the path for refrigerant to circulate between the indoor evaporator and outdoor condenser, ensuring efficient heat exchange throughout the HVAC cycle.
The aluminum layer provides:
UV resistance (outdoor exposure)
Physical shielding against abrasion
Enhanced thermal protection compared to non-insulated lines
This aluminum-insulated copper tubing is ideal for modern mini split and ductless HVAC systems, where line sets must withstand long runs and varied climates.
Used with popular refrigerants such as R410A, R32, and other HVAC refrigerants when matched to manufacturer specifications and pressure ratings.
| Feature | Detail |
|---|---|
| Core Material | 99.9% Pure Copper |
| Insulation Material | Aluminum Protection Jacketing |
| Application | Air Conditioning & HVAC Refrigerant Lines |
| Benefits | Enhanced Heat Transfer, Condensation Control, Physical Protection |
| Use Cases | Mini Split, Ductless AC, Heat Pumps |
Measure the total distance between indoor and outdoor units and select a tube size that matches your system’s specifications for optimal refrigerant flow.
Ensure insulation jacket remains intact at bends and through wall penetrations — damaged insulation can lead to thermal loss and condensation issues.
Use wall sleeves or protective grommets where tubing passes through walls or ceilings to prevent abrasion and maintain insulation performance.
Size | Length | Insulation Black Rubber | Flame Resistant |
1/4+3/8 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/4+1/2 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/4+5/8 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+5/8 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+3/4 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
1/2+3/4 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
3/8+7/8 | 3m/4m/5m/7m/10m | 8mm/9mm/10mm/13mm/19mm/25.4mm | M1/B1 |
Combining copper’s thermal properties with aluminum protection results in superior HVAC performance, reduced energy loss, and increased system lifespan.
Enhanced mechanical strength and environmental resistance make these tubes reliable for long-term use across residential and commercial installations.
Whether installed by HVAC professionals or experienced DIYers, these pre-insulated tubes simplify installation and enhance system reliability.



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.
They’re used to connect indoor and outdoor HVAC components (like in mini split systems), providing thermal efficiency and protection for refrigerant lines.
Copper offers excellent heat transfer and durability, while aluminum insulation adds mechanical protection and helps maintain consistent temperatures over long runs.
Yes — the aluminum protective layer stabilizes performance under outdoor conditions, resisting UV exposure and environmental wear.
Yes — when sized and installed correctly, these tubes work with standard refrigerants like R410A, R32, and others used in modern HVAC systems.