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Round cast iron strainer with nickel bronze finish, screw-in installation

Jr Smith

Jr Smith 4020C04NB-NS Strainer Cast Iron Nickel Bronze

SKU CH-RS3D-7C6K4

A cast-iron strainer with a nickel-bronze finish, screw-in installation, and a 2,000 lb load rating for 4020 series cleanout drains

  • Cast iron body resists corrosion in plumbing systems
  • Nickel bronze finish protects against wear and oxidation
  • 2,000 lb load capacity supports heavy-duty floor traffic
  • Screw-in installation fits 4020 Series cleanout drains
  • Meets ASME A 112.36.2M and CSA B79 standards

Jr Smith 4020 Strainer

The Jr Smith 4020C04NB-NS is a cast iron strainer with a nickel bronze finish designed for cleanout drain installations. It features a round shape with an overall diameter of 5 3/4 in and an overall height of 3 3/4 in. The screw-in installation includes screws for secure mounting.

Plumbing professionals needing 2,000 lb load

This strainer suits installers working with 4020 Series finished floor cleanouts who require compliance with ASME A112.36.2M-1991 and CSA B79-2008 standards. It is not for projects requiring ADA compliant grates or alternative drain styles beyond round cleanout types.

2,000 lb load capacity with standards compliance

The unit comfortably handles heavy-duty traffic loads up to 2,000 lb while meeting the referenced ASME and CSA standards. It runs out when ADA compliance is mandated or when the installation calls for a different drain style or grate surface type not supported by this model.

Highlights

  • Cast iron body resists corrosion in plumbing systems
  • Nickel bronze finish protects against wear and oxidation
  • 2,000 lb load capacity supports heavy-duty floor traffic
  • Screw-in installation fits 4020 Series cleanout drains
  • Meets ASME A 112.36.2M and CSA B79 standards

Specifications

BrandJAY R. SMITH MFG. CO

Questions about this item

Which finished-floor cleanout series does the 4020C04NB-NS strainer fit?

The strainer is compatible with the 4020 Series Finished Floor Cleanouts.

Does the cast-iron strainer meet the ASME A 112.36.2M-1991 standard when installed in an older drainage system?

Yes, the strainer conforms to ASME A 112.36.2M-1991 and CSA B79-2008, so it integrates with existing cleanouts built to those standards.

How can I confirm the strainer is seated correctly after screwing it into the cleanout?

The round, screw-in grate should sit flush with the finished floor and the bronze finish will be visible, indicating proper engagement.

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