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STI NEZDP433 Firestop Passthrough for Cables - Firestop Passthroughs for Cables
STIFirestop Passthroughs for Cables

STI NEZDP433 Firestop Passthrough for Cables

The STI Smoke and Acoustical Pathway Device: Square (MPN NEZDP433) is a firestop passthrough for cables, measuring 6.75 in overall height and 4 in overall length. It includes two mounting plates and is designed for…

SKU 3G-OTH-553354

Also listed as: NEZDP 433 · NEZDP-433

Brand
STI
Item
NEZDP433 Firestop Passthrough for Cables
Category
Firestop Passthroughs for Cables
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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

STI
Manufacturer Part Number
NEZDP433
Overall Lg
4 in
Overall Ht
6.75 in
Shape Broad
Square
Mounting Plates Included
Two Plates

Technical Documents

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

Product Description

The STI Smoke and Acoustical Pathway Device: Square (MPN NEZDP433) is a firestop passthrough for cables, measuring 6.75 in overall height and 4 in overall length. It includes two mounting plates and is designed for square-shaped cable pathways.

Frequently Asked Questions

What is the STI NEZDP433 smoke and acoustical pathway device used for?

The STI NEZDP433 is a firestop passthrough for cables, designed to seal square cable pathways against smoke and sound transmission. It is commonly used in commercial and industrial wall or floor penetrations where fire-rated cable routing is required.

What are the specifications of the STI NEZDP433 firestop passthrough?

The STI NEZDP433 has a square shape, 6.75 in overall height, and 4 in overall length. It includes two mounting plates and is manufactured by STI under MPN NEZDP433. It is designed for firestop cable passthrough applications.

Where to buy the STI NEZDP433 smoke and acoustical pathway device worldwide?

3G Electric supplies the STI NEZDP433 smoke and acoustical pathway device worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time.

How to install the STI NEZDP433 firestop passthrough for cables?

Install the STI NEZDP433 by mounting the two included plates on either side of the wall or floor penetration. Route cables through the square opening, then seal gaps with approved firestop caulk or putty per local codes. Always follow the manufacturer's instructions for fire-rated assemblies.

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.

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