| After-sales Service: | Free Spare Parts |
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| Warranty: | 3 Years |
| ventilation mode: | natural ventilation |
| Samples: |
sample is free,we hope you can charge for the expr
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Line Set Dimensions: 1/4"-3/8" (6.35mm - 9.52mm)
Material: 99.9% Pure copper pipe meeting ASTM B280 and C12200 standards
Available Sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1 1/8" with lengths ranging from 15m to 50m
Insulation: 1/2" Polypropylene & UV Resistant, meeting ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. Working temperature from -40ºC to 120ºC
Applications: Suitable for all Air Conditioning & Refrigeration applications, including Ductless mini-split, heat pump, and Centralized Air Ducted Units
Pressure Rating: 2100 to 7000 PSI, exceeding the required 700 PSI for R410
Customization: We produce insulation in-house and can personalize it with your company name, size, and meters
Trust Changzhou Dabund Pipe Co., Ltd. for reliable and efficient HVAC Line Sets that exceed industry standards.
| Size | Copper Pipe | Thickness Insulation Size | Length Available | Flame Resistant |
| 1/4+3/8 | 6.35x0.75+9.52x0.8mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/4+1/2 | 6.35x0.75+12.7x0.8mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/4+5/8 | 6.35x0.75+15.88x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+5/8 | 9.52x0.8+15.88x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+3/4 | 9.52x0.8+19.05x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 1/2+3/4 | 12.7x0.8+19.05x0.9mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
| 3/8+7/8 | 9.52x0.8+22.22x1.14mm | 3/8"/1/2"/3/4"/1" | 1ft - 164ft | M1/B1 |
Product Description:
Upgrade your HVAC system with the 1-50ft Copper Line Set from Changzhou Dabund Pipe Co., Ltd. This set includes flaring and nuts for easy installation, along with free spare parts and a generous 3-year warranty for peace of mind. The natural ventilation design ensures optimal airflow, making it ideal for AC installations.
Discover high-quality HVAC parts at Dabund, specializing in air conditioner installation pipe kits. Our products feature insulated copper pipes and white embossed PE insulation, all manufactured in-house for cost savings.
With a focus on innovation, our air conditioner connecting pipes are popular in markets like the USA, Canada, and Germany. We offer a range of HVAC & R parts, including Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and External Unit Bases.
Quality is our priority, as we believe the market determines success. Collaborate with us and experience the quality of Dabund products to enhance your life.
Changzhou Dabund Pipe Co., Ltd. offers high-quality HVAC Line Set with PE Insulation, perfect for air conditioner installation. Our payment terms include TT, L/C AT SIGHT, and CREDIT CARD. Customers can request a free sample, only charged for express costs.
Production time: 15-20 days
We provide customization options, including logo printing, under OEM and ODM services. Delivery time is typically 15-20 days, with the option for urgent orders upon prior notice.
Our product range includes air conditioner installation pipe, copper line set, line set cover, and other HVAC parts. As a manufacturer, we ensure top-notch quality and timely delivery.
Suppliers with verified business licenses
Audited Supplier 
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