NATIONAL GUARD Fire and Smoke Seal: Bulb, Self-Adhesive Mounting, Std, Silicone
The NATIONAL GUARD Fire and Smoke Seal: Bulb (MPN 5050B-17') is a self-adhesive, silicone smoke seal with a bulb shape, supplied in a 17 ft length. It features a standard adhesive bond and a brown color, designed for…
SKU 3G-OTH-535096
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Product Description
The NATIONAL GUARD Fire and Smoke Seal: Bulb (MPN 5050B-17') is a self-adhesive, silicone smoke seal with a bulb shape, supplied in a 17 ft length. It features a standard adhesive bond and a brown color, designed for straightforward mounting. As a global industrial solutions provider, 3G Electric interprets customer demand and delivers this seal across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right product for your application.
Frequently Asked Questions
What is the NATIONAL GUARD Fire and Smoke Seal 5050B-17' used for?
This self-adhesive silicone bulb seal is used to block smoke and fire spread in door or window gaps in commercial and industrial buildings. It provides a reliable barrier in HVAC, electrical rooms, and other critical areas where smoke containment is required.
What are the specifications of the NATIONAL GUARD 5050B-17' smoke seal?
The NATIONAL GUARD 5050B-17' is a brown silicone bulb seal with a standard self-adhesive bond. It measures 17 ft overall length, has a bulb shape, and is designed for straightforward mounting. The material is silicone, offering flexibility and durability for smoke sealing applications.
Where to buy the NATIONAL GUARD 5050B-17' smoke seal worldwide?
3G Electric supplies the NATIONAL GUARD 5050B-17' smoke seal to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this seal to your facility, ensuring you get the right product for your application.
How to install the NATIONAL GUARD 5050B-17' self-adhesive smoke seal?
Clean the mounting surface thoroughly, remove the backing from the standard adhesive bond, and press the bulb seal firmly into place along the door or frame edge. Ensure the seal is straight and fully adhered before closing the door. For best results, apply at temperatures above 50 °F.
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.









