Ohio Power Tool offers a comprehensive selection of PEX Press Tools designed for medium to large-scale projects involving PEX tubing and connectors. PEX (cross-linked polyethylene) tubing has become a popular choice for modern plumbing systems due to its flexibility, durability, and cost-effectiveness. Understanding the different types of connectors and the appropriate tools is essential for ensuring efficient and reliable installations.
Crimp Ring (Viega PureFlow) Connectors
One of the most common methods for connecting PEX pipes is using crimp ring connectors, which are compatible with Type A, B, or C PEX tubing. This method involves sliding a copper crimp ring over the end of the PEX tube, inserting a fitting (either brass or poly), and then using a PEX crimp tool to tightly crimp the ring around the tube and fitting, creating a watertight seal.
Tools Required: A PEX crimp tool and a go/no-go gauge (to ensure proper crimp sizing).
Standards: The Viega PureFlow system follows ASTM F1807 Standard for brass inner fittings, while also meeting ASTM F2159 for poly inner fittings.
Advantages: Crimp connections are simple, effective, and widely used in residential and commercial plumbing applications.
Tools Available: Ohio Power Tool offers manual PEX hand crimping tools in ½” (43853) and ¾” (43858) sizes, but professionals often prefer powered press tools like the Ridgid RP115 or Milwaukee M18 PEX 2674-22C for medium to large jobs.
Expansion (Uponor ProPEX) Connectors
The expansion connector system, originally developed by Uponor (now branded as ProPEX), involves expanding the end of the PEX pipe with a special expansion tool before inserting a fitting. The pipe then contracts around the fitting, creating a strong, leak-proof connection.
Tools Required: A PEX expansion tool (e.g., DeWalt DCE400B or Milwaukee M12/M18 ProPEX tools).
Standards: Expansion connectors meet ASTM F1960 Standard.
Advantages: This method is highly reliable, especially in regions with cold temperatures, as it reduces the risk of leaks caused by material contraction in changing temperatures.
Applications: Ideal for small, medium, and large jobs in residential or commercial settings.
Clamp (Cinch) Connectors
The clamp or cinch connector system uses stainless steel clamps compliant with ASTM F2098 Standard. A clamp is placed over the PEX pipe, a fitting is inserted, and a PEX cinch tool is used to tighten the clamp around the pipe and fitting.
Advantages: One size clamp can be used for different sizes of PEX pipe, simplifying tool requirements and reducing inventory needs. Cinch connectors are also easy to inspect, as it’s clear when the clamp is properly secured.
Applications: Favored for smaller jobs where ease of use and inspection are priorities.
Push-Fit Connectors
For the fastest and most user-friendly connections, push-fit connectors are an excellent choice. These connectors, available from brands like SharkBite and Wirsbo (Uponor), simply push onto the end of the PEX tubing and fitting. They feature a special locking mechanism that securely holds the PEX pipe in place.
Advantages: Push-fit connectors are incredibly user-friendly, making them ideal for quick repairs or installations with minimal disruption. However, they are more expensive than crimp or clamp connections.
Applications: Best suited for smaller residential jobs with only a few connections.
Choosing the Right Tool and Connector
The choice of connector and tool depends on the project’s scale, budget, and specific requirements. For medium to large-scale projects, powered press tools like those from Ridgid, Milwaukee, or DeWalt are highly efficient and reliable. For smaller jobs or quick repairs, push-fit or cinch connectors may be more practical.
Ohio Power Tool provides a wide range of PEX press tools and connectors to meet the needs of professionals in plumbing and heating applications. Whether you’re working on residential or commercial projects, the right tools and connectors can make all the difference in ensuring a successful installation.
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