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Jr Smith

Jr Smith B05NBG Square Commercial Grate Nickel Bronze Screw

SKU CH-EF7X-2K99H

A nickel-bronze square floor-drain grate with screw-in installation, rated for 2,000 lb load capacity and meeting ASME A112.6.3-2019 and CSA B79-2008 (R2013) standards

  • Durable nickel bronze construction resists corrosion
  • Screw-in installation provides secure floor drain fit
  • Square hole surface prevents large debris entry
  • Meets ASME A112.6.3-2019 and CSA B79-2008 standards
  • Supports 2,000 lb load capacity for commercial use

Square Nickel Bronze Grate

The Jr Smith B05NBG is a square commercial grate manufactured from nickel bronze for floor-drain installations. Its screw-in design includes the necessary screws and provides a secure fit in compatible drain bodies. The unit meets ASME A112.6.3-2019 and CSA B79-2008 (R2013) standards for plumbing components.

Suited for heavy-duty floor drainage

This grate supports loads up to 2,000 lb, making it appropriate for commercial and industrial floors subject to vehicular or heavy equipment traffic. It is not ADA compliant, so projects requiring heel-proof or wheelchair-accessible openings should select a different model. The square hole pattern and 1/8 in overall height suit standard floor-drain bodies that accept the B05NB compatible model number.

4 5/8 in square footprint with 2,000 lb rating

The 4 5/8 in by 4 5/8 in dimensions cover typical floor-drain openings while the nickel bronze construction resists corrosion in wet environments. The 2,000 lb load capacity handles forklifts and heavy carts, but the fixed screw-in installation limits use to drains designed for the B05NB pattern. Buyers needing ADA-compliant slots, larger clear openings, or a different bolt pattern must look elsewhere.

Highlights

  • Durable nickel bronze construction resists corrosion
  • Screw-in installation provides secure floor drain fit
  • Square hole surface prevents large debris entry
  • Meets ASME A112.6.3-2019 and CSA B79-2008 standards
  • Supports 2,000 lb load capacity for commercial use

Specifications

BrandJAY R. SMITH MFG. CO

Questions about this item

What type of drain body does the B05NBG grate screw into?

The grate is designed for a square floor drain and matches the compatible manufacturer model number B05NB.

Will the 1/8 in high grate clear the floor finish on an older drain body?

The overall height is 1/8 in, so it sits nearly flush; verify the existing drain frame height before installing.

How can I confirm the grate meets the 2,000 lb load rating after installation?

The grate complies with ASME A112.6.3-2019 and CSA B79-2008 (R2013); a static load test to 2,000 lb validates performance.

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