Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Image not available
ZURNParking Deck Drains

ZURN Floor Drain: 20 in Overall Dia, 15 3/8 in Grate Size, 4 in Nominal Pipe Size

The ZURN Z536-4NH is a parking deck floor drain with a 20-inch overall diameter and a 15 3/8-inch grate size. It features a 4-inch nominal pipe size and a No Hub connection type, constructed from cast iron.

SKU 3G-OTH-425771

Brand
ZURN
Item
Floor Drain: 20 in Overall Dia, 15 3/8 in Grate Size, 4 in Nominal Pipe Size
Category
Parking Deck Drains
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ZURN
Manufacturer Part Number
Z536-4NH
Type
No Hub, Cast Iron
Grate Size
15 3/8 in
Connection Type
No Hub
Nominal Pipe Size
4 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The ZURN Z536-4NH is a parking deck floor drain with a 20-inch overall diameter and a 15 3/8-inch grate size. It features a 4-inch nominal pipe size and a No Hub connection type, constructed from cast iron.

Frequently Asked Questions

What is the ZURN Z536-4NH floor drain used for?

The ZURN Z536-4NH is a cast iron parking deck floor drain designed to collect and remove surface water in commercial parking structures. Its 20-inch overall diameter and 15 3/8-inch grate handle heavy runoff, while the 4-inch No Hub connection ensures reliable drainage.

What are the specifications of the ZURN Z536-4NH floor drain?

The ZURN Z536-4NH has a 20-inch overall diameter, a 15 3/8-inch grate size, and a 4-inch nominal pipe size. It features a No Hub connection type and is made of cast iron. The manufacturer part number is Z536-4NH.

Where to buy the ZURN Z536-4NH floor drain worldwide?

3G Electric supplies the ZURN Z536-4NH floor drain to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this cast iron parking deck drain.

How to install a ZURN Z536-4NH floor drain?

Install the ZURN Z536-4NH by connecting the 4-inch No Hub pipe to the drain body using a standard no-hub coupling. Ensure the 20-inch flange is properly supported and the grate is level with the finished parking deck surface. Follow local plumbing codes for proper slope and drainage.

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 parking deck drains. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
ZURN
ZURN
ZURN Floor Drain: 24 in Overall Dia, 15 7/8 in Grate Size, 4 in Nominal Pipe Size, No Hub, Cast Iron (MPN Z537-4NH). Key specifications — Connection Type: No Hub; Brand: ZURN.
ZURN Floor Drain: 15 in Overall Dia, 14 in Grate Size, 4 in Nominal Pipe Size, Push On, Cast Iron, B (MPN ZN150-4NL). Key specifications — Color: Gray; Connection Type: Push On; Brand: ZURN; Includes: Body.
ZURN
ZURN Floor Drain: 15 in Overall Dia, 14 in Grate Size, 4 in Nominal Pipe Size, Push On, Cast Iron, B (MPN ZN150-4NL). Key specifications — Color: Gray; Connection Type: Push On; Brand: ZURN; Includes: Body.
ZURN
ZURN
ZURN Floor Drain: 16 3/4 in Overall Dia, 12 in Grate Size, 4 in Nominal Pipe Size, No Hub, Aluminum (MPN Z535-4NH). Key specifications — Connection Type: No Hub; Brand: ZURN.
ZURN
ZURN
ZURN Floor Drain: 15 in Overall Dia, 12 1/2 in Grate Size, 4 in Nominal Pipe Size, No Hub, Cast Iron (MPN ZN610-4NH). Key specifications — Connection Type: No Hub; Brand: ZURN.

More from ZURN

View all ZURN parts
ZURN
ZURN
ZURN Floor Drain: 12 in Overall Dia, 12 1/4 in Grate Size, 4 in Nominal Pipe Size, Cast Iron, Round (MPN Z534-4NL). Key specifications — Brand: ZURN.
ZURN
ZURN
ZURN Floor Drain: 9 in Overall Dia, 9 in Grate Size, 4 in Nominal Pipe Size, No Hub, Cast Iron (MPN Z533-4NH). Key specifications — Connection Type: No Hub; Brand: ZURN.
ZURN
ZURN
ZURN Floor Drain: 16 3/4 in Overall Dia, 12 in Grate Size, 4 in Nominal Pipe Size, No Hub, Cast Iron (MPN ZC535-4NH). Key specifications — Connection Type: No Hub; Brand: ZURN.
ZURN
ZURN
ZURN Floor Drain: 12 in Overall Dia, 12 1/4 in Grate Size, 6 in Nominal Pipe Size, No Hub, Cast Iron (MPN Z534-6NH). Key specifications — Connection Type: No Hub; Brand: ZURN.
ZURN
ZURN
ZURN Floor Drain: 16 3/4 in Overall Dia, 12 in Grate Size, 6 in Nominal Pipe Size, No Hub, Aluminum (MPN Z535-6NH). Key specifications — Connection Type: No Hub; Brand: ZURN.
ZURN
ZURN
ZURN Floor Drain: 12 in Overall Dia, 12 1/4 in Grate Size, 4 in Nominal Pipe Size, No Hub, Cast Iron (MPN Z534-4NH-Y). Key specifications — Connection Type: No Hub; Brand: ZURN; Includes: Sediment Bucket.
ZURN
ZURN
ZURN Floor Drain: 20 in Overall Dia, 15 3/8 in Grate Size, 6 in Nominal Pipe Size, No Hub, Cast Iron (MPN Z536-6NH). Key specifications — Connection Type: No Hub; Brand: ZURN.
ZURN
ZURN
ZURN Floor Drain: 12 in Overall Dia, 12 1/4 in Grate Size, 8 in Nominal Pipe Size, No Hub, Cast Iron (MPN Z534-8NH). Key specifications — Connection Type: No Hub; Brand: ZURN.