Portsmouth Bottom Sink Grid 23 x 21-In.
- Engineered to fit the Portsmouth 18SB.9232100S.075 D-shaped Sink
- Comes with bottom feet and side bumpers for excellent protection from unwanted scratches
- Fits Bowl Size: 21-1/4" (540mm) wide 18-7/8" (479mm) front to back 9" (229mm) deep
Manufacturer Resources
Product Specs
- Product Type:
- Bottom Sink
- Product Group:
- Kitchen
- Product Subgroup:
- Parts and Accessories
- Department:
- Plumbing
- Parts and Accessories Type:
- Sink Grid
- Application:
- Sink
- Product Color:
- Stainless Steel
- Country of Origin:
- China
American Standard 8449.232100D.075 – Frequently Asked Questions
1) Which American Standard sink does the Portsmouth 23 x 21 bottom grid fit?
It is made for the American Standard Portsmouth D-shaped sink, model 18SB.9232100S.075. The grid is sized to that bowl and is not a universal-fit accessory, so if your bowl is a different Portsmouth model or another brand, measure before you commit.
2) What bowl dimensions does this sink grid need to drop into?
The grid is sized for a bowl 21-1/4 inches (540mm) wide, 18-7/8 inches (479mm) front to back, and 9 inches (229mm) deep. If your bowl is narrower or shallower in any of those three, the grid will not sit flat on the bottom.
3) Will a bottom grid protect the sink finish, or does it scratch it?
This Portsmouth grid ships with bottom feet and side bumpers, so the stainless wire never rides directly on the bowl surface or the side walls. That is the whole point of the feet: the grid takes the pots and pans, the bowl finish stays off the contact points.
4) What finish and part number do I order for the Portsmouth bottom sink grid?
One configuration only: stainless steel, manufacturer part number 8449.232100D.075. There is no color or finish choice to specify.
5) I manage apartments with American Standard Portsmouth kitchen sinks. Can I standardize on one grid across units?
Yes, provided every unit has the same D-shaped Portsmouth bowl, 18SB.9232100S.075. The grid is cut to that one bowl profile, so a mixed set of sink models will need more than one grid size. Confirm the sink model stamped on the units before buying in quantity.
6) Do I need a separate drain or strainer with this grid, or is it included?
The Portsmouth 23 x 21 bottom grid is a sink-bottom rack only, supplied with its feet and side bumpers. Drain assemblies, strainers and baskets are separate items, so order those alongside it if the sink is new.
How fast can I get the American Standard 8449.232100D.075 delivered?
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the American Standard 8449.232100D.075 come with a warranty?
Absolutely. The American Standard 8449.232100D.075 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the American Standard 8449.232100D.075?
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