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Item #:
124508910
Maxline M8021 Union Fitting for 1/2-Inch Tubing
88% of respondents would recommend this to a friend
Item #:
124508910
NZD 45
Price Details
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Imported from USA store
QTY:
Order now and get it around Tuesday, September 08
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What Stands Out
Durable Construction
Crafted from high-quality materials, the Maxline M8021 ensures exceptional durability and longevity, making it ideal for demanding plumbing applications.
Easy Installation
Designed for quick and hassle-free setup, this union fitting simplifies your plumbing projects, saving time and reducing the chance of errors during installation.
Versatile Compatibility
Compatible with 1/2-inch tubing, the M8021 fitting seamlessly integrates with various plumbing systems, providing flexibility and reliability for diverse applications.
Product Details
| Brand Name | Maxline |
| Number of Pieces | 1 |
| Model Number | M8021 |
| Global Trade Identification Number | 00094084802100 |
| Manufacturer | Rapidair Maxline |
| UPC | 094084802100 |
| Manufacturer Part Number | M8021 |
| Unit Count | 1 Count |
| Size | 1/2 inch (30.5 cm) |
| Item Dimensions | 6 x 3 x 1 inches (15.2 x 7.6 x 2.5 cm) |
| Connector Type | Union |
| Thread Type | NPT |
| Color | Silver |
| Exterior Finish | Brass |
| Material Type | Brass, Nickel |
| Material | Brass, Nickel |
| Brand | Maxline |
| Item dimensions L x W x H | 6 x 3 x 1 inches (15.2 x 7.6 x 2.5 cm) |
| Number of Packs | 1 |
Who Should Buy?
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Home Plumbing
Ideal for DIY homeowners seeking reliable connections in their plumbing projects involving 1/2-inch tubing.
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HVAC Installations
Suitable for HVAC technicians requiring durable and leak-proof fittings for refrigerant lines and air conditioning systems.
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Water Line Projects
Perfect for irrigation and water line setups, providing secure fittings to prevent leaks in outdoor systems.
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Large Scale Projects
May not suit industrial applications needing robust fittings for larger than 1/2-inch tubing connections.
Product Description
Maxline M8021 Union Fitting for 1/2-Inch Tubing
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Maxline M8021 Union Fitting used for?
Answer: The Maxline M8021 Union Fitting serves as a connector for 1/2-inch tubing in various plumbing and refrigerant applications. This fitting allows users to join two sections of tubing securely, providing a reliable and leak-free connection. It's ideal for both professional plumbing and DIY projects, making it suitable for a range of scenarios from constructing air distribution systems to connecting water lines. With quality construction, this fitting ensures durability and long-lasting performance. -
Question:
What materials is the Maxline M8021 Union Fitting made of?
Answer: The Maxline M8021 Union Fitting is crafted from high-quality materials like brass or durable plastic, depending on the variant. Brass provides excellent corrosion resistance and strength, making it perfect for high-pressure applications, while plastic options offer lightweight and easy-to-install benefits. The choice of material affects the fitting's performance in different environments, so it's essential to match the right type to your project needs for optimal results. -
Question:
How do I install the Maxline M8021 Union Fitting?
Answer: Installing the Maxline M8021 Union Fitting is straightforward and typically involves cutting the tubing to length, making sure the edges are smooth, and inserting them into the fitting. Hand-tightening the fitting is crucial to prevent leaks, but ensure it's not overtightened to avoid damage. This fitting is often used in air compressor setups and refrigeration systems, making it important to follow proper installation techniques for efficient performance. -
Question:
Can the Maxline M8021 Union Fitting be used for both air and water lines?
Answer: Yes, the Maxline M8021 Union Fitting is versatile and suitable for both air and water lines. It can be effectively used in applications like air compressor installations or water distribution systems, as it creates strong connections that withstand pressure. This adaptability makes it a popular choice among contractors and DIY enthusiasts who aim to streamline their projects while ensuring reliability and efficiency in fluid transport. -
Question:
What is the maximum pressure rating for the Maxline M8021 Union Fitting?
Answer: The Maxline M8021 Union Fitting typically has a maximum pressure rating that varies based on its material composition. Commonly, brass fittings can handle pressures up to 300 PSI, making them ideal for most air and water applications. For specific needs, always refer to the manufacturer's specifications to ensure you're operating within safe pressure limits, particularly in high-demand environments like industrial systems. -
Question:
Is the Maxline M8021 Union Fitting compatible with other brands?
Answer: Generally, the Maxline M8021 Union Fitting is designed to fit standard 1/2-inch tubing, making it compatible with many other brands of similar tubing. However, always ensure the fittings are matched correctly for optimal performance. This compatibility allows users to mix and match components from different manufacturers, proving advantageous in custom installations or repairs where existing components need replacement. -
Question:
What are the advantages of using a union fitting like the Maxline M8021?
Answer: Using a union fitting like the Maxline M8021 provides significant advantages, such as easy disassembly and repair of tubing systems. This feature is particularly beneficial in both residential and commercial setups where changes or maintenance is often required. With the ability to easily connect and disconnect sections, it facilitates quick modifications without needing to cut or replace extensive piping. -
Question:
What size tubing does the Maxline M8021 Union Fitting accommodate?
Answer: The Maxline M8021 Union Fitting is specifically designed for 1/2-inch tubing. This sizing makes it suitable for various applications including air supply lines and plumbing tasks. By ensuring compatibility with standard tubing sizes, it simplifies the installation process and aids in creating efficient systems across diverse projects, whether for residential plumbing or industrial piping. -
Question:
Where can I buy the Maxline M8021 Union Fitting for 1/2-Inch Tubing in New Zealand?
Answer: You can purchase the Maxline M8021 Union Fitting for 1/2-Inch Tubing at Ubuy. Ubuy offers a wide selection of plumbing fittings, ensuring you can find the exact product you need for your project. Shopping at Ubuy provides an array of options and convenience, making it a reliable source for quality plumbing supplies in your area. -
Question:
Is the Maxline M8021 Union Fitting suitable for outdoor use?
Answer: Yes, the Maxline M8021 Union Fitting can be suitable for outdoor use, especially if it is made from durable materials like brass that can withstand environmental elements. When using it outdoors, consider factors such as exposure to extreme temperatures and corrosive substances. Ensure proper installation and routine maintenance for longevity, particularly in applications like irrigation systems or external compressor installations.
Maxline Pipe Fittings M8021 Editorial Review
The Maxline M8021 Union Fitting for 1/2-Inch Tubing has garnered positive feedback from users, highlighting its effectiveness and reliability in various applications. Many customers have noted that this fitting functions as intended without any leaks, making it a dependable choice for splicing and repairing systems like Radidair, especially in situations where accidental drill penetrations occur. A key feature appreciated by users is the ease of assembly and reassembly, thanks to the innovative double O-ring seals designed to prevent leaks. Customers also point out the importance of properly chamfering the tubing to ensure a smooth fit, which can enhance the longevity and performance of the fitting. The availability of a dedicated Maxline tool for chamfering has been recognized as a helpful addition, further contributing to the ease of use of this fitting. However, some users expressed concerns about the pricing, labeling the parts as relatively expensive. Overall, the Maxline M8021 is well-received for its quality and functionality, making it a solid investment for those in need of reliable tubing fittings. **
Customer Reviews & Ratings
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Pros
- Effective and reliable performance
- Easy to assemble and reassemble
- Double O-ring seals enhance dependability
- Chamfer tool available for better fit
Cons
- Parts Considered expensive by some users
Platform Trust & Buyer Confidence
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Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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NordVPN
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“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
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Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 45
Order now and get it around Tuesday, September 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Easy installation with compression fitting style.
- No glue, soldering, or crimping required.
- Nickel plated brass for corrosion resistance.
- Supports up to 175 psi maximum working pressure.
- Double O-ring design allows for tubing removal.
- Compatible exclusively with Maxline 1/2-Inch system.
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