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ZURNArea Drains

ZURN Z551-4NH No Hub Cast Iron Area Drain, 9 in Grate, 4 in Pipe

The ZURN Z551-4NH is a 12-inch overall diameter area drain, part of the ZURN brand's floor drain product type. It features a 9-inch grate size, a 4-inch nominal pipe size, and a No Hub connection type, constructed…

SKU 3G-OTH-429826

Also listed as: Z5514NH · Z551 4NH

Brand
ZURN
Item
Z551-4NH No Hub Cast Iron Area Drain, 9 in Grate, 4 in Pipe
Category
Area Drains
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ZURN
Manufacturer Part Number
Z551-4NH
Type
No Hub, Cast Iron
Grate Size
9 in
Connection Type
No Hub
Nominal Pipe Size
4 in

Technical Documents

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

Product Description

The ZURN Z551-4NH is a 12-inch overall diameter area drain, part of the ZURN brand's floor drain product type. It features a 9-inch grate size, a 4-inch nominal pipe size, and a No Hub connection type, constructed from cast iron.

Frequently Asked Questions

What is the ZURN Z551-4NH floor drain used for?

The ZURN Z551-4NH is a cast iron area drain designed for commercial and industrial floor drainage. It collects and removes surface water in areas like parking garages, loading docks, and utility rooms. Its 12-inch overall diameter and 9-inch grate handle moderate flow, while the No Hub connection simplifies pipe attachment.

What are the specifications of the ZURN Z551-4NH floor drain?

The ZURN Z551-4NH has a 12-inch overall diameter, a 9-inch grate size, and a 4-inch nominal pipe size. It uses a No Hub connection type and is made of cast iron. The manufacturer part number is Z551-4NH. This area drain is built for durability in heavy-duty commercial environments.

Where to buy the ZURN Z551-4NH floor drain worldwide?

3G Electric supplies the ZURN Z551-4NH floor drain to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver this cast iron area drain to any international location.

How to install the ZURN Z551-4NH floor drain?

Install the ZURN Z551-4NH by connecting the No Hub outlet to a 4-inch pipe using a standard no-hub coupling. Ensure the drain body is level and properly supported in the concrete slab. Follow local plumbing codes for slope and trap requirements. Always verify the grate is securely seated after installation.

Used in

Common applications for ZURN
Commercial restrooms — ZURN AquaVantage® automatic flush valves (ZER6000AV series) for water-efficient toilet flushing
Institutional kitchens — ZURN cast iron floor drains (ZN415 series) for heavy-duty drainage in food preparation areas
Industrial washdown areas — ZURN height-adjustable PVC floor drains (EZ1 series) for chemical-resistant drainage
Hospital patient rooms — ZURN dome strainers (P1910 series) for floor sink drainage in sanitary environments
Office building maintenance — ZURN chrome-plated brass P-traps (ZR365B-PC) for sink trap replacements
Urinal retrofit projects — ZURN ZTR sensor flush valve retrofit kits (ZTR6203 series) for upgrading manual urinal flush valves

ZURN Products

3G Electric supplies ZURN area drains. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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