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ZURN Floor Drain: 12 in Overall Dia, 12 1/4 in Grate Size, 4 in Nominal Pipe Size - Area Drains
ZURNArea Drains

ZURN Floor Drain: 12 in Overall Dia, 12 1/4 in Grate Size, 4 in Nominal Pipe Size

The ZURN Z509-4NH is a cast-iron area drain with a 12-inch overall diameter and a 12 1/4-inch grate size, designed for 4-inch nominal pipe size. It features a No Hub connection type and includes the body only. This…

SKU 3G-OTH-429830

Also listed as: Z5094NH · Z509 4NH

Brand
ZURN
Item
Floor Drain: 12 in Overall Dia, 12 1/4 in Grate Size, 4 in Nominal Pipe Size
Category
Area Drains
Available to Order
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ZURN
Manufacturer Part Number
Z509-4NH
Type
No Hub, Cast Iron
Includes
Body
Grate Size
12 1/4 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 Z509-4NH is a cast-iron area drain with a 12-inch overall diameter and a 12 1/4-inch grate size, designed for 4-inch nominal pipe size. It features a No Hub connection type and includes the body only. This floor drain is manufactured by ZURN under part number Z509-4NH.

Frequently Asked Questions

What is the ZURN Z509-4NH floor drain used for?

The ZURN Z509-4NH is a cast-iron area drain used in commercial and industrial flooring to collect and remove surface water. Its 12-inch overall diameter and 12 1/4-inch grate handle high flow, while the No Hub connection simplifies pipe attachment. 3G Electric supplies this drain for worldwide projects.

What are the specifications of the ZURN Z509-4NH floor drain?

The ZURN Z509-4NH has a 12-inch overall diameter, 12 1/4-inch grate size, and 4-inch nominal pipe size. It is cast iron with a No Hub connection type and includes the body only. The manufacturer part number is Z509-4NH. 3G Electric sources this ZURN drain for global delivery.

Where to buy the ZURN Z509-4NH floor drain worldwide?

3G Electric supplies the ZURN Z509-4NH floor drain worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this cast-iron drain with No Hub connection for 4-inch pipe. Contact us to order the Z509-4NH for your project location.

How to install the ZURN Z509-4NH floor drain?

Install the ZURN Z509-4NH by connecting the No Hub outlet to 4-inch pipe using a standard no-hub coupling. Ensure the cast-iron body is level with the finished floor and the 12 1/4-inch grate sits flush. Follow local plumbing codes for proper drainage slope. 3G Electric provides sourcing support.

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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