NATIONAL GUARD Fusible Louver: Steel, 24 in Opening Ht, 18 in Opening Wd, 22 in Louver Ht
The NATIONAL GUARD L-1900-18x24 Fusible Louver is a steel door louver kit with a powder-coated gray finish, designed for a 24 in opening height and 18 in opening width, with a louver height of 22 in and louver width…
SKU 3G-OTH-739417
Need installation or engineering help?
Ask a question
Product Description
The NATIONAL GUARD L-1900-18x24 Fusible Louver is a steel door louver kit with a powder-coated gray finish, designed for a 24 in opening height and 18 in opening width, with a louver height of 22 in and louver width of 16 in.
Frequently Asked Questions
What is a NATIONAL GUARD L-1900-18x24 fusible louver used for?
This steel door louver kit provides ventilation while maintaining fire safety. The fusible link melts at a set temperature, closing the louver to block flames and smoke. It is commonly installed in commercial and industrial door assemblies requiring passive fire protection.
What are the specifications of the NATIONAL GUARD L-1900-18x24 fusible louver?
The louver is made of steel with a powder-coated gray finish. It fits a 24 in opening height and 18 in opening width, with a louver height of 22 in and louver width of 16 in. The manufacturer part number is L-1900-18x24.
Where to buy a NATIONAL GUARD L-1900-18x24 fusible louver worldwide?
3G Electric supplies the NATIONAL GUARD L-1900-18x24 fusible louver to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this steel door louver kit.
How to install a NATIONAL GUARD L-1900-18x24 fusible louver?
Install the louver into a prepared door cutout matching the 24 in by 18 in opening dimensions. Secure the frame with screws per the manufacturer's instructions. Ensure the fusible link is correctly positioned and unobstructed for reliable fire-rated operation.
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.
