1-1/2 inch Metal Wing Nut Test Plug

EZ-FLO Metal Wing Nut Test Plug — 43431, 1-1/2 Inch Pipe, 2 PSIG Working Pressure

The EZ-FLO 43431 Metal Wing Nut Test Plug is a durable and reusable mechanical test plug designed for 1-1/2 inch drain, waste, and vent (DWV) piping systems. Constructed with zinc-plated metal hardware and a neoprene rubber gasket, it provides a secure, watertight, and airtight seal for testing and temporary sealing of pipes. Rated for up to 2 PSIG working pressure, this plug is ideal for both residential and commercial plumbing applications where reliability and reusability are required.

• Model number 43431 identifies this EZ-FLO Metal Wing Nut Test Plug for 1-1/2 inch DWV systems.
• Designed for testing or sealing drain, waste, and vent piping during installation or maintenance.
• Features a metal wing nut for easy, tool-free tightening and removal.
• Equipped with a neoprene rubber gasket that expands evenly to create a watertight and airtight seal.
• Built with zinc-plated hardware for superior corrosion resistance and long-term performance.
• Reusable mechanical design allows multiple uses across various test applications.
• Rated for 2 PSIG working pressure—suitable for DWV system testing.
• Ideal for residential, commercial, and light industrial plumbing systems.

Technical Data & Performance

• Type: Mechanical test plug
• Brand: EZ-FLO
• Model: 43431
• Pipe Size: 1-1/2 inch nominal
• Plug Type: Wing nut expansion plug
• Nut Type: Metal wing nut for manual hand tightening
• Gasket Material: Neoprene or natural rubber for watertight seal
• Hardware Material: Zinc-plated steel for corrosion resistance
• Working Pressure: 2 PSIG (suitable for DWV system testing)
• Seal Type: Expanding rubber gasket creates airtight and watertight seal
• Installation: Tool-free; simply insert plug and tighten wing nut
• Reusability: Designed for repeated use across multiple testing applications
• Application: Pressure testing or temporary sealing of DWV piping systems
• Mounting: Fits standard 1-1/2 inch drain, waste, and vent pipes
• Operating Environment: Suitable for residential, commercial, and industrial plumbing
• Compliance: Meets industry standards for DWV testing and maintenance
• Provides a secure, reusable, and corrosion-resistant solution for reliable testing and sealing of 1-1/2 inch piping systems.