
| Brand | VIEGA |
|---|---|
| Manufacturer Part Number | 79755 |
The Viega 79755 Pro-Press 2x2 PXM PT Male Union Noses are an essential plumbing component for any Pro-Press system. These unions are designed to provide a reliable and leak-free connection between copper pipes and fittings.
The 2x2 size refers to the diameter of the pipe that these unions are intended for, which is two inches. The PXM PT designation signifies that these unions are part of Viega's Pressure-Sealing (PX) system and are made of PTFE (Polytetrafluoroethylene), a high-performance material known for its excellent chemical resistance and low friction properties.
The male union nose design means that these unions have a male fitting on one end, which is used to connect to the pipe, and a female fitting on the other end, which is used to connect to the fitting or component being installed. The PTFE material ensures a tight seal between the pipe and the union, providing superior leak protection.
The Pro-Press system used with these unions is a popular and efficient method for joining copper pipes, offering several advantages over traditional soldering methods. The system uses hydraulic pressure to create a mechanical joint, eliminating the need for open flames and the associated risks of burns and fire. It also allows for faster installation times and reduces the amount of clean-up required after the job is complete.
These Viega 79755 Pro-Press 2x2 PXM PT Male Union Noses are manufactured to the highest standards of quality and are backed by Viega's industry-leading warranty. They are easy to install, requiring only a few simple tools and steps, and are compatible with a wide range of Viega Pro-Press fittings and components.
Overall, these unions are an essential addition to any plumbing project that utilizes the Viega Pro-Press system, providing a reliable and leak-free connection between copper pipes and fittings while offering the efficiency and safety benefits of the Pro-Press system.
The Viega 79755 Pro-Press 2x2 PXM PT Male Unions are popular brass push-connection fittings used in plumbing applications. Here are some potential advantages and disadvantages of purchasing these unions:
Pros:1. Leak-free connections: The Pro-Press system utilizes a push-connection technology that forms a metal-to-metal seal, ensuring a leak-free connection once the fitting is pressed correctly.
2. Time-saving installation: With no need for soldering or threading, the Pro-Press system significantly reduces the time required for installation compared to traditional methods.
3. Flexibility: The push-connection technology allows for easy repositioning of pipes during installation without the need for disassembling the connections.
4. Durability: Brass fittings are known for their durability and resistance to corrosion, making them a reliable choice for various plumbing applications.
5. Compatibility: Viega Pro-Press fittings are compatible with a wide range of piping materials, including copper, stainless steel, and PEX.
Cons:1. Cost: Brass fittings, like the Viega 79755 Pro-Press unions, tend to be more expensive compared to other materials like PVC or CPVC.
2. Requires specialized tools: Installing Pro-Press fittings requires a specialized crimping tool, which can add to the overall cost of the project.
3. Limited size range: The Viega 79755 Pro-Press unions are available in only a few sizes, which may not cover all the applications for various plumbing projects.
4. Risk of over-pressing: Over-pressing the fitting during installation may result in damage to the fitting or the pipe, potentially leading to leaks.
Conclusion:The Viega 79755 Pro-Press 2x2 PXM PT Male Unions offer several advantages, such as leak-free connections, time-saving installation, flexibility, durability, and compatibility. However, they also come with disadvantages, such as a higher cost, the need for specialized tools, limited size range, and the risk of over-pressing.
If the project's size and budget allow, the benefits of the Pro-Press system make it a worthwhile investment for its ease of use, reliability, and time savings. However, for smaller projects or those with a tight budget, alternative connection methods like soldering or threading may be more cost-effective.
Recommendation:For professional plumbing applications where time savings, reliability, and ease of use are essential, the Viega 79755 Pro-Press 2x2 PXM PT Male Unions are a strong recommendation. However, for smaller projects or those with a limited budget, considering alternative connection methods or waiting for bulk discounts on the Pro-Press fittings might be beneficial.
Government surplus new old stock. Parts may have some superficial scuffing or minor surface rusting from shelf/ storage wear. Measuring devices shown in picture for scale only - they are not included with listing. Free shipping.
Viega pro-press 2x2 inch pxmpt bronze male union 79755 nos: government property surplus. Unit has a bend in one male thread as seen photos.
