| After-sales Service: | 3 Years |
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| Warranty: | Free Spare Parts |
| 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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Our air conditioning copper pipes are designed for HVAC Parts, with dimensions ranging from 1/4" to 3/8" in inches (6.35mm - 9.52mm in metric). These pipes are made of 99.9% pure copper, meeting ASTM B280 and C12200 standards.
Available sizes include 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", and 1 1/8", with lengths of 15m, 20m, 25m, 30m, and 50m. The insulation is constructed of 1/2" Polypropylene & UV Resistant material, meeting ASTM E 84, UL94, ASTM D1056, and ASTM G 21 standards. It can withstand temperatures from -40ºC to 120ºC.
Our copper pipes are suitable for various Air Conditioning & Refrigeration Applications, including Ductless mini-split, heat pump, and Centralized Air Ducted Units. With a pressure rating of 2100 to 7000 PSI, they exceed the required 700 PSI for R410.
We produce the insulation in-house and offer customization options to print your company name, size, and meters on the pipes. Choose from our comprehensive size list to meet your specific requirements.
| 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 |
1-50ft Copper Line Set with flaring and nuts for easy installation. Ideal for AC units. From Changzhou Dabund Pipe Co., Ltd.
Changzhou Dabund Pipe Co., Ltd. specializes in manufacturing HVAC parts, including air conditioner installation pipe kits. Our products feature insulated copper pipes and white embossed PE insulation, all produced in-house to ensure cost savings for our customers. We are dedicated to providing a one-stop solution for HVAC & R parts, such as Air Conditioner Brackets, Ducts, Rubber Insulation, Drain Hoses, Pumps, and Bases for external units.
With a focus on quality, we aim to meet the needs of clients worldwide. Our products are exported to numerous countries, including the United States, Canada, and Germany. At Changzhou Dabund Pipe Co., Ltd., we believe in growing alongside our clients and prioritizing customer satisfaction.
We invite customers and friends from all corners of the globe to collaborate with us. Contact us today to learn more about our products and services. Experience the quality of Dabund and enhance your life.
Changzhou Dabund Pipe Co., Ltd. offers high-quality air conditioning copper pipes for HVAC Parts. Our payment terms include TT, L/C AT SIGHT, and CREDIT CARD. Customers can request a free sample, only charged for the express cost. Existing samples can be provided in 2 days, while customized samples take 5-7 days. Production time is 15-20 days. We accept OEM and ODM for logo printing. Delivery time is usually 15-20 days, with options for urgent orders. Our product range includes air conditioner installation pipes, copper line sets, line set covers, 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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