2PCS Copper Flare Double Nipple Pipe Connector 1/4"–5/8" HVAC
2PCS Copper Flare Double Nipple Pipe Connector 1/4"–5/8" HVAC
LEENKEA Copper Double Nipple Pipe Connectors – 2-Pack
Upgrade your air conditioning or refrigeration installation with these precision-crafted LEENKEA Copper Flare Pipe Double Nipple Connectors. Available in four sizes — 1/4", 3/8", 1/2", and 5/8" — this 2-piece set delivers a secure, leak-free connection without the need for welding tools. Made in Mainland China.
Key Features
- Seamless, Tool-Free Connection: The double nipple design creates a reliable, firm joint quickly and efficiently — no welding equipment required, saving you time on every installation.
- High-Quality Brass Construction: Crafted from premium brass, these connectors are engineered to resist bursting and withstand ongoing wear, delivering a robust and long-lasting solution for demanding environments.
- Versatile Application: Suitable for residential, commercial, and industrial refrigeration and air conditioning systems — one connector that works across a wide range of HVAC setups.
- Excellent Sealing Capability: Effective air-tight sealing prevents leaks and helps maintain optimal performance of your AC units. Easy tightening requires no specialized tools.
- Reinforced Thickened Design: The extra-thick construction reduces the risk of deformation under pressure (rated <850 kPa), ensuring a dependable, long-term connection.
Specifications
| Part Name | Double Nipple for Copper Pipes |
| Brand | LEENKEA |
| Material | Brass (Copper-toned) |
| Sizes Available | 1/4", 3/8", 1/2", 5/8" |
| Color | Gold |
| Connection Type | Male (Flare) |
| Hose Inner Diameter | 12 mm |
| Max Pressure | <850 kPa |
| Country of Origin | Mainland China |
Package Contents
- 2 × Double Nipple Copper Pipe Connectors
Note: Actual color may vary slightly from on-screen images due to monitor brightness and lighting conditions. Please allow for minor measurement tolerances.
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Frequently Asked Questions
Q: What sizes are included in the LEENKEA copper double nipple connector set?
A: The connectors are available in four flare sizes — 1/4", 3/8", 1/2", and 5/8" — making them compatible with a wide range of residential, commercial, and industrial air conditioning and refrigeration copper pipe systems. Each order includes 2 pieces in your chosen size.
Q: Do these copper flare pipe connectors require welding for installation?
A: No welding is required. The double nipple design allows for a smooth, secure, and air-tight connection using standard hand tools. Simply tighten into place for a reliable, leak-free fit.
Q: What is the maximum pressure rating for these pipe connectors?
A: These brass flare nipple connectors are rated for pressures under 850 kPa, making them well-suited for standard HVAC and refrigeration system applications.
Q: What material are these connectors made from?
A: They are crafted from high-quality brass, which provides excellent resistance to corrosion, deformation, and bursting — ensuring a durable, long-lasting connection in demanding environments.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.