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

STI Fire Barrier Pathway EZD444MBS2 Rectangular Firestop Passthrough for Cables - Firestop Passthroughs for Cables
STIFirestop Passthroughs for Cables

STI Fire Barrier Pathway EZD444MBS2 Rectangular Firestop Passthrough for Cables

The STI Fire Barrier Pathway is a rectangular firestop passthrough for cables, measuring 15.75 in high, 14 in long, and 29 in wide (MPN EZD444MBS2). It is supplied without mounting plates. 3G Electric interprets…

SKU 3G-OTH-553340

Brand
STI
Item
Fire Barrier Pathway EZD444MBS2 Rectangular 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
EZD444MBS2
Overall Lg
14 in
Overall Ht
15.75 in
Overall Wd
29 in
Shape Broad
Rectangular
Mounting Plates Included
No 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 Fire Barrier Pathway is a rectangular firestop passthrough for cables, measuring 15.75 in high, 14 in long, and 29 in wide (MPN EZD444MBS2). It is supplied without mounting plates. 3G Electric interprets customer demand and delivers this genuine industrial product across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the STI Fire Barrier Pathway used for?

The STI Fire Barrier Pathway is a rectangular firestop passthrough for cables, designed to maintain fire-rated integrity where cables penetrate walls or floors. It is commonly used in commercial and industrial facilities to contain fire and smoke while allowing cable routing.

What are the specifications of the STI Fire Barrier Pathway EZD444MBS2?

The STI Fire Barrier Pathway model EZD444MBS2 is rectangular, with an overall height of 15.75 in, overall length of 14 in, and overall width of 29 in. It does not include mounting plates. This firestop passthrough is designed for cable routing through fire-rated barriers.

Where to buy the STI Fire Barrier Pathway worldwide?

3G Electric supplies the STI Fire Barrier Pathway worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this genuine STI product for your firestop application.

How to install the STI Fire Barrier Pathway?

Install the STI Fire Barrier Pathway by cutting a properly sized opening in the fire-rated barrier, inserting the unit, and sealing gaps with approved firestop sealant. Follow the manufacturer's instructions for cable routing and intumescent material activation. Always consult local fire codes and a qualified installer.

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
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, 6.25 in overall height and 4 in overall length. Includes two mounting plates for installation in fire-rated walls or floors to seal cable pathways against smoke and sound transmission
STI
Square firestop passthrough for cables, 6.25 in overall height and 4 in overall length. Includes two mounting plates for installation in fire-rated walls or floors to seal cable pathways against smoke and sound transmission
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