2 inch PolyPro Slotted Countersunk Cleanout Flush Plug with Brass Insert

MPN
878-20
SKU
1880018
In stock
4 Available At My Branch
45 Available At All US Supply Locations

2 inch Slotted Polypropylene Flush Plug with Brass Insert – Engineered for Long-Term Sealing Integrity

The 2 inch Slotted Polypropylene (PolyPro) Flush Plug with brass insert is specifically designed for use in DWV (drain, waste, and vent) systems where secure, removable terminations are required. Manufactured for compatibility with 2 inch Schedule 40 hub fittings, this plug provides a watertight and gas-tight seal, while allowing access for inspection, testing, or system maintenance.

Its slotted top allows for easy removal or tightening using a standard screwdriver or plug wrench. The molded brass insert adds structural integrity to the thread engagement surface, reducing wear during repeated use and increasing overall system reliability in both temporary and permanent installations.

Application and Use

This plug is widely used during system testing or as a cleanout termination in horizontal and vertical DWV runs. Ideal for use in ABS or PVC drainage systems where permanent access is needed, it performs reliably in residential, commercial, and institutional environments. The plug is compliant with common code requirements for DWV system closures and cleanouts.

Product Features

  • Brass Thread Insert – Reinforces the threaded section to maintain form and seal integrity under repeated torque and removal cycles.
  • Polypropylene Body – Offers chemical resistance, dimensional stability, and long-term durability in non-pressurized plumbing systems.
  • Slotted Access Head – Facilitates quick tool engagement for installation, tightening, or system inspection access.
  • Lead-Free Components – Manufactured to comply with current U.S. lead content standards applicable to plumbing fittings.

Specifications

  • Size: 2 inch nominal
  • Material: Injection-molded Polypropylene with embedded brass insert
  • Connection Type: Threaded (MIP) into DWV hub or adapter
  • Standards Compliance: Conforms to ASTM D2665 and CSA B181.2 where applicable

Installation Guidelines

Thread directly into a 2 inch DWV hub using PTFE thread sealant or approved plumber’s tape to ensure a leak-resistant connection. Do not overtighten, especially in plastic housings. Recommended for non-pressurized systems only. Follow local code requirements for installation torque and test pressure ratings if used for pressure testing segments.

Key Placement

Used in locations such as cleanout stations, inspection ports, system endpoints, or any DWV hub needing temporary or permanent closure. Particularly effective in crawl spaces, wall cavities, or floor terminations where future access may be required.

Contractor Insight

Flush plugs with reinforced brass threads reduce deformation over time and ensure long-term serviceability, especially in maintenance-heavy systems. For system testing or future line access, slotted models provide efficient reusability without compromising thread security.

The 2 inch Slotted PolyPro Flush Plug with Brass Insert is a dependable solution for DWV closure needs. It offers high mechanical stability, chemical resistance, and ease of use—making it a staple in any professional plumber’s inventory.

Specifications

Specifications
Weight 0.060000
Length (inches) 2.3
Width (inches) 2.25
Height (inches) 0.95
Item Type Plugs
Brand Sioux Chief
Manufacturer Sioux Chief Manufacutring Company, Inc.
MPN 878-20
Material Ploypropylene
Item Returns This item can be returned