We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

STI NEZDP233 Firestop Passthrough for Cables - Firestop Passthroughs for Cables
STIFirestop Passthroughs for Cables

STI NEZDP233 Firestop Passthrough for Cables

The STI Smoke and Acoustical Pathway Device: Square (MPN NEZDP233) is a firestop passthrough for cables, measuring 6.25 inches in overall height and 4 inches in overall length. It includes two mounting plates and is…

SKU 3G-OTH-553353

Also listed as: NEZDP 233 · NEZDP-233

Brand
STI
Item
NEZDP233 Firestop Passthrough for Cables
Category
Firestop Passthroughs for Cables
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

STI
Manufacturer Part Number
NEZDP233
Overall Lg
4 in
Overall Ht
6.25 in
Shape Broad
Square
Mounting Plates Included
Two Plates

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

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

Product Description

The STI Smoke and Acoustical Pathway Device: Square (MPN NEZDP233) is a firestop passthrough for cables, measuring 6.25 inches in overall height and 4 inches in overall length. It includes two mounting plates and is designed for square-shaped cable pathways.

Frequently Asked Questions

What is the STI NEZDP233 Smoke and Acoustical Pathway Device used for?

The STI NEZDP233 is a firestop passthrough for cables, designed to seal square cable pathways against smoke and sound transmission in fire-rated walls and floors. It includes two mounting plates for secure installation.

What are the specifications of the STI NEZDP233?

The STI NEZDP233 has a square shape, 6.25 in overall height, 4 in overall length, and includes two mounting plates. It is a firestop passthrough for cables, manufactured by STI under MPN NEZDP233.

Where to buy the STI NEZDP233 worldwide?

3G Electric supplies the STI NEZDP233 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this firestop passthrough to your location.

How to install the STI NEZDP233 firestop passthrough?

Install the STI NEZDP233 by mounting it into a square opening in a fire-rated assembly, using the two included mounting plates. Follow local firestop codes and seal gaps with approved caulk for smoke and acoustical integrity.

STI Products

3G Electric supplies STI firestop passthroughs for cables. 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

More from STI

View all STI parts
Square firestop passthrough for cables, 5.5 in overall height and 4 in overall length. Designed to seal openings in fire-rated walls or floors while maintaining smoke and acoustical integrity. No mounting plates included
STI
Square firestop passthrough for cables, 5.5 in overall height and 4 in overall length. Designed to seal openings in fire-rated walls or floors while maintaining smoke and acoustical integrity. No mounting plates included
Round firestop passthrough for sealing cable penetrations through fire-rated walls and floors. Includes two mounting plates for secure installation. Measures 1 in overall height, 12 in overall length, and 3.5 in overall width
STI
Round firestop passthrough for sealing cable penetrations through fire-rated walls and floors. Includes two mounting plates for secure installation. Measures 1 in overall height, 12 in overall length, and 3.5 in overall width
Square firestop passthrough for cables, 3 in height, 10.5 in length, 3 in width. Includes two mounting plates. Used to seal cable penetrations through fire-rated walls and floors, maintaining fire integrity while allowing cable routing
STI
Square firestop passthrough for cables, 3 in height, 10.5 in length, 3 in width. Includes two mounting plates. Used to seal cable penetrations through fire-rated walls and floors, maintaining fire integrity while allowing cable routing
Rectangular firestop passthrough for routing cables through fire-rated walls or floors. Overall height 15.75 in, length 14 in, width 29 in. No mounting plates included. Maintains fire-rated integrity in commercial and industrial facilities
STI
Rectangular firestop passthrough for routing cables through fire-rated walls or floors. Overall height 15.75 in, length 14 in, width 29 in. No mounting plates included. Maintains fire-rated integrity in commercial and industrial facilities
Square firestop passthrough for cables, 3 in height, 10.5 in length, 3 in width. Used to maintain fire-rated integrity where cables penetrate walls or floors in commercial and industrial facilities
STI
Square firestop passthrough for cables, 3 in height, 10.5 in length, 3 in width. Used to maintain fire-rated integrity where cables penetrate walls or floors in commercial and industrial facilities
Rectangular firestop passthrough for cables, 10.5 in height, 14 in length, 18 in width. Includes a single mounting plate. Used to seal cable penetrations through fire-rated walls and floors, maintaining fire-resistance ratings while allowing cable routing in commercial and industrial facilities
STI
Rectangular firestop passthrough for cables, 10.5 in height, 14 in length, 18 in width. Includes a single mounting plate. Used to seal cable penetrations through fire-rated walls and floors, maintaining fire-resistance ratings while allowing cable routing in commercial and industrial facilities
Round firestop passthrough for cables, supplied with two mounting plates. Overall height 2 in, length 12 in, width 6 in. Used to seal cable penetrations in fire-rated walls and floors
STI
Round firestop passthrough for cables, supplied with two mounting plates. Overall height 2 in, length 12 in, width 6 in. Used to seal cable penetrations in fire-rated walls and floors
Square firestop passthrough for cables, 6.75 in overall height and 4 in overall length. Includes two mounting plates for installation. Used to seal cable penetrations in fire-rated walls or floors to limit smoke and sound transmission
STI
Square firestop passthrough for cables, 6.75 in overall height and 4 in overall length. Includes two mounting plates for installation. Used to seal cable penetrations in fire-rated walls or floors to limit smoke and sound transmission