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

NATIONAL GUARD Smoke Seal Bulb 2525C-25 - Smoke Seals
NATIONAL GUARDSmoke Seals

NATIONAL GUARD Smoke Seal Bulb 2525C-25

The NATIONAL GUARD Smoke Seal: Bulb (MPN 2525C-25) is a self-adhesive, standard-bond silicone seal in charcoal, supplied in a 25 ft length. As a bulb-shaped smoke seal, it is designed for mounting to help contain…

SKU 3G-OTH-535102

Also listed as: 2525C25 · 2525C 25

Brand
NATIONAL GUARD
Item
Smoke Seal Bulb 2525C-25
Category
Smoke Seals
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

NATIONAL GUARD
Manufacturer Part Number
2525C-25
Type
Self-Adhesive Mounting, Std, Silicone, Charcoal
Material
Silicone
Overall Lg
25 ft
Color
Charcoal
Seal Shape
Bulb
Adhesive Bond
Standard
Mounting Style
Self-Adhesive

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

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

Product Description

The NATIONAL GUARD Smoke Seal: Bulb (MPN 2525C-25) is a self-adhesive, standard-bond silicone seal in charcoal, supplied in a 25 ft length. As a bulb-shaped smoke seal, it is designed for mounting to help contain smoke in commercial or industrial door assemblies. 3G Electric sources this genuine NATIONAL GUARD product across 14 industrial departments, with specialist expertise in combustion, pumps and controls to support your facility's broader equipment needs.

Frequently Asked Questions

What is the NATIONAL GUARD Smoke Seal Bulb used for?

This bulb-shaped smoke seal is used to contain smoke in commercial or industrial door assemblies. Its self-adhesive silicone construction mounts to door edges or frames, helping maintain compartmentalization during a fire event. 3G Electric supplies this genuine NATIONAL GUARD product for facility safety upgrades.

What are the specifications of the NATIONAL GUARD 2525C-25 smoke seal?

The NATIONAL GUARD 2525C-25 is a charcoal silicone smoke seal with a bulb shape, standard adhesive bond, and self-adhesive mounting. It measures 25 ft overall length. This genuine NATIONAL GUARD part is designed for smoke containment in door assemblies.

Where to buy NATIONAL GUARD smoke seal 2525C-25 worldwide?

3G Electric supplies the genuine NATIONAL GUARD 2525C-25 smoke seal worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source this product across 14 departments, with specialist expertise in combustion, pumps and controls.

How to install the NATIONAL GUARD self-adhesive smoke seal?

Clean the mounting surface thoroughly, remove the liner from the standard-bond adhesive, and press the bulb seal firmly into place along the door edge or frame. Ensure continuous contact for a proper smoke seal. For best results, follow the door assembly manufacturer's guidelines. 3G Electric can provide sourcing support.

NATIONAL GUARD Products

3G Electric supplies NATIONAL GUARD smoke seals. 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 NATIONAL GUARD

View all NATIONAL GUARD parts
Self-adhesive silicone smoke seal with triple-fin shape, clear color, and standard adhesive bond. Overall length 17 ft. Used to block smoke and drafts in door and window gaps, supporting passive fire protection in commercial and industrial buildings
NATIONAL GUARD
Self-adhesive silicone smoke seal with triple-fin shape, clear color, and standard adhesive bond. Overall length 17 ft. Used to block smoke and drafts in door and window gaps, supporting passive fire protection in commercial and industrial buildings
Self-adhesive silicone smoke seal with bulb shape for gap sealing. Standard adhesive bond for mounting. Charcoal color, 17 ft length. Used in door or partition gaps to reduce smoke spread
NATIONAL GUARD
Self-adhesive silicone smoke seal with bulb shape for gap sealing. Standard adhesive bond for mounting. Charcoal color, 17 ft length. Used in door or partition gaps to reduce smoke spread
Self-adhesive smoke seal with batwing profile, made from brown TPE. Standard adhesive bond for mounting on door and frame assemblies. Overall length of 6 ft. Used to seal gaps and restrict smoke spread in commercial and industrial buildings
NATIONAL GUARD
Self-adhesive smoke seal with batwing profile, made from brown TPE. Standard adhesive bond for mounting on door and frame assemblies. Overall length of 6 ft. Used to seal gaps and restrict smoke spread in commercial and industrial buildings
Self-adhesive silicone bulb seal for blocking smoke and fire spread in door gaps and building openings. Clear color, standard adhesive bond, 17 ft overall length. Compresses to seal irregular gaps in commercial and industrial applications
NATIONAL GUARD
Self-adhesive silicone bulb seal for blocking smoke and fire spread in door gaps and building openings. Clear color, standard adhesive bond, 17 ft overall length. Compresses to seal irregular gaps in commercial and industrial applications
Self-adhesive smoke seal in charcoal TPE with batwing profile. Standard bond adhesive for mounting to door or frame gaps. 3 ft overall length. Used for smoke containment in commercial or industrial buildings
NATIONAL GUARD
Self-adhesive smoke seal in charcoal TPE with batwing profile. Standard bond adhesive for mounting to door or frame gaps. 3 ft overall length. Used for smoke containment in commercial or industrial buildings
Self-adhesive silicone bulb smoke seal in charcoal color, 17 ft overall length. Standard adhesive bond for mounting on door frames or similar surfaces. Used to block smoke and fire spread in door gaps and building openings
NATIONAL GUARD
Self-adhesive silicone bulb smoke seal in charcoal color, 17 ft overall length. Standard adhesive bond for mounting on door frames or similar surfaces. Used to block smoke and fire spread in door gaps and building openings
Self-adhesive smoke seal with batwing shape for blocking smoke and drafts in door gaps or window perimeters. Made of TPE with standard adhesive bond. Brown color, 7 ft overall length
NATIONAL GUARD
Self-adhesive smoke seal with batwing shape for blocking smoke and drafts in door gaps or window perimeters. Made of TPE with standard adhesive bond. Brown color, 7 ft overall length
Self-adhesive clear silicone smoke seal with triple-fin shape. Standard adhesive bond. 21 ft overall length. Used to block smoke passage around door perimeters or openings in commercial or industrial settings
NATIONAL GUARD
Self-adhesive clear silicone smoke seal with triple-fin shape. Standard adhesive bond. 21 ft overall length. Used to block smoke passage around door perimeters or openings in commercial or industrial settings