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NATIONAL GUARD Fusible Louver: Steel, 24x24 in Opening, Brown Powder Coat - Door Louver Kits
NATIONAL GUARDDoor Louver Kits

NATIONAL GUARD Fusible Louver: Steel, 24x24 in Opening, Brown Powder Coat

The NATIONAL GUARD Fusible Louver: Steel (MPN L-1900DKB-24x24) is a door louver kit with a 24 in opening height and 24 in opening width, and a 22 in louver height and 22 in louver width. It is constructed from steel…

SKU 3G-OTH-739422

Also listed as: L1900DKB24x24 · L 1900DKB 24x24

Brand
NATIONAL GUARD
Item
Fusible Louver: Steel, 24x24 in Opening, Brown Powder Coat
Category
Door Louver Kits
Available to Order
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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
L-1900DKB-24x24
Material
Steel
Color
Brown
Finish
Powder Coated
Louver Ht
22 in
Louver Wd
22 in
Opening Ht
24 in
Opening Wd
24 in

Technical Documents

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

Product Description

The NATIONAL GUARD Fusible Louver: Steel (MPN L-1900DKB-24x24) is a door louver kit with a 24 in opening height and 24 in opening width, and a 22 in louver height and 22 in louver width. It is constructed from steel with a powder-coated brown finish.

Frequently Asked Questions

What is a NATIONAL GUARD fusible louver used for?

A NATIONAL GUARD fusible louver is a door louver kit designed for ventilation in commercial or industrial doors. Its fusible link mechanism closes the louver automatically when exposed to high heat, helping to contain fire and smoke while maintaining airflow under normal conditions.

What are the specifications of the NATIONAL GUARD L-1900DKB-24x24?

The NATIONAL GUARD L-1900DKB-24x24 fusible louver has a 24 in opening height and 24 in opening width, with a 22 in louver height and 22 in louver width. It is made of steel with a powder-coated brown finish. The manufacturer part number is L-1900DKB-24x24.

Where to buy a NATIONAL GUARD fusible louver worldwide?

3G Electric supplies the NATIONAL GUARD L-1900DKB-24x24 fusible louver to customers 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 on this steel door louver kit.

How to install a NATIONAL GUARD fusible louver?

Install the NATIONAL GUARD fusible louver into a standard door cutout matching the 24 in opening dimensions. Secure the frame with screws per local building codes. Ensure the fusible link is unobstructed and oriented correctly so it melts at the rated temperature to close the louver automatically.

NATIONAL GUARD Products

3G Electric supplies NATIONAL GUARD door louver kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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