Engineered for residential and commercial plumbing systems, our Premium Brass PEX Plugs provide a highly dependable, permanent or temporary termination point for open PEX tubing runs. Manufactured to strict ASTM F1807 standards from high-grade lead-free brass, these crimp-style end plugs offer maximum mechanical strength, high corrosion resistance, and safe operation for domestic drinking water networks.
Featuring a precision-machined barbed end on one side and a solid, sealed face on the other, these plugs allow you to quickly cap off water lines during system additions, multi-stage renovations, or pressure testing. They are designed to work seamlessly with either copper crimp rings or stainless steel pinch clamps, ensuring a permanent connection that easily handles constant pressure changes.
Key Features and Benefits
ASTM F1807 Standard Compliance: Precision-engineered to match universal mechanical dimensions for crimp-style PEX systems, ensuring perfect compatibility with all major brands of PEX-A, PEX-B, and PEX-C tubing.
Lead-Free Brass Construction: Forged from premium lead-free brass, meeting the strict requirements of NSF/ANSI 61 and NSF/ANSI 372 standards for safe, clean drinking water systems.
Leak-Proof Line Termination: Provides a reliable, air-tight and water-tight seal at the end of a plumbing run, allowing you to isolate specific zones or safely leave stub-out lines behind finished drywall.
Dual Connection System Compatibility: Highly versatile fitting design that can be secured using standard copper crimp rings with a traditional crimping tool, or stainless steel cinch clamps with a universal pincer tool.
Industrial-Grade Durability: Thick, resilient wall construction protects against dezincification, stress-corrosion cracking, and physical damage behind walls or buried under concrete slabs.
Technical Specifications
Manufacturing Standard: ASTM F1807 (Metal Insert Fittings Utilizing Copper Crimp Rings for PEX Tubing)
Material Standard: Lead-Free Eco-Brass (NSF 61 and NSF 372 Certified)
Connection Type: PEX Crimp Barb to Closed Solid Face (Barb End Plug)
Maximum Temperature Rating: 200 degrees Fahrenheit (93 degrees Celsius)
Maximum Pressure Rating: 160 PSI at 73 degrees Fahrenheit / 80 PSI at 180 degrees Fahrenheit
Fluid Compatibility: Potable water supply, radiant in-floor heating, snow melt loops, and graywater systems
Ideal Applications
Capping Off Open PEX Water Lines During Pressure Testing and Inspection
Terminating Future Expansion Lines or Abandoned Stub-Outs Behind Finished Framing
Isolating Specific Plumbing Zones During Home Renovation and Repair Work
Sealing End Ports on Custom Radiator or Hydronic Radiant Floor Manifold Configurations