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ZURNArea Drains

ZURN Z520-4NH No Hub Round Area Drain, 4 in Pipe Size, 9 1/4 in Grate

The ZURN Z520-4NH is a round area drain with a 12 1/8 in overall diameter and a 9 1/4 in grate size. It features a 4 in nominal pipe size and a No Hub connection type. This product is manufactured by ZURN under part…

SKU 3G-OTH-429837

Also listed as: Z5204NH · Z520 4NH

Brand
ZURN
Item
Z520-4NH No Hub Round Area Drain, 4 in Pipe Size, 9 1/4 in Grate
Category
Area Drains
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

ZURN
Manufacturer Part Number
Z520-4NH
Type
No Hub, Round
Grate Size
9 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 Z520-4NH is a round area drain with a 12 1/8 in overall diameter and a 9 1/4 in grate size. It features a 4 in nominal pipe size and a No Hub connection type. This product is manufactured by ZURN under part number Z520-4NH.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the ZURN Z520-4NH floor drain used for?

The ZURN Z520-4NH is a round area drain designed for commercial and industrial floor drainage. It handles surface water in plant floors, warehouses, and mechanical rooms. Its 4 in No Hub connection allows direct piping to waste systems, and the 9 1/4 in grate captures debris while supporting foot traffic.

What are the specifications of the ZURN Z520-4NH?

The ZURN Z520-4NH has a 12 1/8 in overall diameter, a 9 1/4 in grate size, and a 4 in nominal pipe size. It uses a No Hub connection type and is round. The manufacturer part number is Z520-4NH. These specs ensure compatibility with standard 4 in drainage piping in industrial settings.

Where to buy the ZURN Z520-4NH worldwide?

3G Electric supplies the ZURN Z520-4NH floor drain to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine ZURN parts and support procurement across 14 departments, including plumbing and drainage systems.

How to install a ZURN Z520-4NH No Hub floor drain?

Install the ZURN Z520-4NH by connecting the No Hub outlet to a 4 in pipe using a standard No Hub coupling and stainless steel clamp. Set the drain at the correct floor slope for drainage. Ensure the grate is level with the finished floor. Follow local plumbing codes and manufacturer guidelines for proper support and sealing.

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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