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ZURN PB400-5B-STR Light-Duty Floor Drain Grate - Light-Duty Floor Drain Grates (Class A)
ZURNLight-Duty Floor Drain Grates (Class A)

ZURN PB400-5B-STR Light-Duty Floor Drain Grate

The ZURN Strainer: Round is a light-duty floor drain grate (Class A) with a 5-inch overall diameter and 1/2-inch overall height. This bronze, unfinished unit features a drop-in installation style and is identified by…

SKU 3G-OTH-429102

Also listed as: PB4005BSTR · PB400 5B STR

Brand
ZURN
Item
PB400-5B-STR Light-Duty Floor Drain Grate
Part Number
PB400-5B-STR
Category
Light-Duty Floor Drain Grates (Class A)
Available to Order
Also known as:PB400-5B-STRZURN
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Technical Specifications

ZURN
Manufacturer Part Number
PB400-5B-STR
Type
Bronze, Unfinished, Bronze, Drop-In
Finish
Unfinished
Overall Ht
1/2 in
Overall Dia
5 in
Color Family
Bronze

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ZURN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ZURN Strainer: Round is a light-duty floor drain grate (Class A) with a 5-inch overall diameter and 1/2-inch overall height. This bronze, unfinished unit features a drop-in installation style and is identified by manufacturer part number PB400-5B-STR.

Frequently Asked Questions

What is the ZURN PB400-5B-STR strainer used for?

The ZURN PB400-5B-STR is a light-duty Class A floor drain grate designed for low-traffic areas such as residential basements or light commercial spaces. Its bronze construction and drop-in installation make it suitable for applications requiring a corrosion-resistant, unfinished metal finish.

What are the specifications of the ZURN PB400-5B-STR strainer?

The ZURN PB400-5B-STR is a round strainer with a 5-inch overall diameter and 1/2-inch overall height. It is made of bronze with an unfinished finish, classified as a light-duty Class A floor drain grate. The manufacturer part number is PB400-5B-STR.

Where to buy the ZURN PB400-5B-STR strainer worldwide?

3G Electric supplies the ZURN PB400-5B-STR strainer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this bronze light-duty floor drain grate.

How to install the ZURN PB400-5B-STR drop-in strainer?

The ZURN PB400-5B-STR is a drop-in strainer, meaning it fits into a pre-formed drain opening without fasteners. Ensure the drain body is clean and level, then press the grate into place. For proper drainage, verify the strainer sits flush with the surrounding floor surface.

Used in

Common applications for ZURN
Commercial roofing — Zurn Z100-3NH, Z100-6NH, and ZC100-4NH-C-R primary roof drains for flat or low-slope roof rainwater removal
Commercial restrooms — Zurn Metroflush® ZEMS6203-WS1.0004 automatic urinal flush valve with sensor activation and 1 gpf rating
Institutional shower facilities — Zurn Temp Gard Z7000-HW16-H7 handheld showerhead with hose, bracket, and slide bar
Plumbing drain access — Zurn Z1474-SDO and Z1474-4-N cast-iron cleanout housings for floor-level inspection and rodding
Concrete deck drainage — Zurn ZC100-4NH-C-R roof drain with underdeck clamp for secure installation in concrete decks
Waste line maintenance — Zurn CO2521-4 cleanout housing with adjusting screws for level adjustment in finished floors
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ZURN Products

3G Electric supplies ZURN light-duty floor drain grates (class a). We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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