Product Description
Crimp-Compatible PEX Plug for Residential, Commercial, and Hydronic Heating Systems
Product Overview
The Plumbeeze Stainless Steel PEX Plug is a high-performance component used to cap the end of a PEX line in water supply and hydronic systems. It is an ideal solution for system repairs, future expansions, or creating a temporary disconnection point. Primarily for professional plumbers, contractors, and serious DIY installers, this PEX plug ensures a reliable seal.
This PEX end cap is compatible with PEX-A, PEX-B, and PEX-C tubing when installed using ASTM F1807 crimp or ASTM F2098 clamp methods. It is not compatible with ASTM F1960 cold expansion systems or tools. This clarity prevents leaks and ensures system integrity.
Quick Specs
Connection Type: PEX Crimp (ASTM F1807) / Clamp (ASTM F2098)
Compatible Tubing: PEX-A, PEX-B, PEX-C
Material: 304 Stainless Steel
Pressure Rating: 200 PSI
Temperature Rating: Up to 400°F (204°C)
Certifications: cUPC, NSF/ANSI 61, NSF/ANSI 372
Standard Compliance: ASTM F1807
Available In
1/2"
3/4"
1"
Key Features of Plumbeeze PEX Plug
Constructed with 304-grade stainless steel for superior corrosion resistance, especially in areas with acidic or harsh water conditions.
304 stainless steel construction provides excellent durability and corrosion resistance compared to traditional brass or poly fittings.
It is compatible with glycol-based antifreeze fluids commonly used in hydronic heating systems. Always follow the PEX and fluid manufacturer’s recommendations for system compatibility.
Certified lead-free and safe for all potable water applications, meeting stringent NSF/ANSI 61 and 372 standards.
Plumbeeze PEX Plug Specifications
Specification
Value
Fitting Type
Plug
Connection Type
PEX Crimp / Clamp (ASTM F1807)
Primary Material
304 Stainless Steel
Temperature Range
Up to 400°F (204°C)
Maximum Pressure
200 PSI
Certifications
cUPC, NSF/ANSI 61, NSF/ANSI 372
Dimensions
Size
Width (in)
Height (in)
Length (in)
Weight (lb)
1/2"
0.450
0.450
0.750
0.040
3/4"
0.650
0.650
0.750
0.075
1"
0.850
0.850
0.950
0.150
Installation Method
Make a clean, square cut at the end of the PEX pipe.
Slide a compatible crimp or clamp ring over the end of the pipe.
Insert the PEX plug fully into the pipe until its shoulder meets the pipe end.
Position the ring 1/8" to 1/4" from the end of the pipe, over the barbed section of the plug.
Use the appropriate tool to compress the ring, securing the connection.
Applications & System Integration
Residential potable water systems
Commercial plumbing installations
Capping unused PEX lines or manifold ports
Temporary caps during system pressure testing
Compliance & Certification
This product meets cUPC, NSF/ANSI 61, and NSF/ANSI 372 standards, certifying it as lead-free and safe for contact with drinking water. It complies with ASTM F1807 for metal insert fittings used in crimp-style PEX systems. These certifications ensure that you are using a code-compliant and reliable component for your plumbing project.
Get the Plumbeeze PEX Plug from Cleanflow
This stainless steel PEX plug must be installed using the correct crimp or clamp method specified above. Proper tool selection and PEX type compatibility ensure a secure, leak-free seal and long-term system reliability. This plug is an excellent choice for a durable and corrosion-resistant PEX end cap.
Available across Canada and the USA, you can buy this corrosion-resistant PEX end cap online today from Cleanflow. We supply a wide range of certified Pex Fittings for potable water and hydronic systems. Trusted by contractors and facility operators, Plumbeeze is a top choice for code-compliant plumbing components.
Frequently Asked Questions
How do I properly cap a PEX line with a stainless steel plug?
Cut the PEX pipe squarely, slide a compatible crimp or clamp ring onto the pipe, and insert the PEX plug fully until it meets the pipe shoulder. Position the ring over the barbed section and compress it using the appropriate crimp or clamp tool. When using crimp rings, verify the connection with a go/no-go gauge.
What tools are needed for installing PEX plugs?
You will need a PEX pipe cutter for a clean, square cut and either a PEX crimp tool with copper crimp rings or a PEX clamp (cinch) tool with stainless steel clamps. These fittings are not compatible with cold expansion tools.
Can I use this 304 stainless steel PEX plug for commercial plumbing?
Yes. Its 304 stainless steel construction, 200 PSI pressure rating, and corrosion resistance make it suitable for demanding commercial plumbing systems as well as residential applications.
Is this PEX plug compatible with PEX-A tubing?
Yes, but only when installed using ASTM F1807 crimp rings or ASTM F2098 clamp methods. It is not compatible with the ASTM F1960 cold expansion method.
Why is the temperature rating 400°F if PEX pipe is rated lower?
The 400°F rating refers to the temperature tolerance of the 304 stainless steel material itself. The actual operating temperature of the system is determined by the PEX tubing specification, which is typically much lower.
Can this stainless steel PEX plug be used with antifreeze in hydronic systems?
Yes. The stainless steel construction is compatible with common glycol-based antifreeze solutions used in hydronic heating systems. Always follow manufacturer recommendations for both the PEX tubing and the heating fluid.
Are these stainless steel PEX fittings reusable?
No. Once a crimp or clamp ring is compressed, it creates a permanent seal. To remove the plug, the ring and a portion of the PEX tubing must be cut off and replaced.
