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NATIONAL GUARD L-1900-18x12 Steel Door Louver Kit - Door Louver Kits
NATIONAL GUARDDoor Louver Kits

NATIONAL GUARD L-1900-18x12 Steel Door Louver Kit

The NATIONAL GUARD Fusible Louver is a steel door louver kit (MPN L-1900-18x12) with a 12 in opening height and 18 in opening width, featuring a 10 1/4 in louver height and 16 1/4 in louver width. It is finished in…

SKU 3G-OTH-739390

Also listed as: L190018x12 · L 1900 18x12

Brand
NATIONAL GUARD
Item
L-1900-18x12 Steel Door Louver Kit
Part Number
L-1900-18x12
Category
Door Louver Kits
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NATIONAL GUARD
Manufacturer Part Number
L-1900-18x12
Material
Steel
Color
Gray
Finish
Powder Coated
Louver Ht
10 1/4 in
Louver Wd
16 1/4 in
Opening Ht
12 in
Opening Wd
18 in

Technical Documents

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

Product Description

The NATIONAL GUARD Fusible Louver is a steel door louver kit (MPN L-1900-18x12) with a 12 in opening height and 18 in opening width, featuring a 10 1/4 in louver height and 16 1/4 in louver width. It is finished in powder-coated gray steel.

Frequently Asked Questions

What is a NATIONAL GUARD Fusible Louver used for?

The NATIONAL GUARD Fusible Louver (L-1900-18x12) is a steel door louver kit used for passive ventilation in commercial or industrial doors. Its powder-coated gray finish resists corrosion, making it suitable for HVAC, equipment rooms, and plant environments where airflow and durability are required.

What are the specifications of the NATIONAL GUARD L-1900-18x12?

The NATIONAL GUARD Fusible Louver has a 12 in opening height and 18 in opening width, with a louver height of 10 1/4 in and louver width of 16 1/4 in. It is made of steel with a powder-coated gray finish. The manufacturer part number is L-1900-18x12.

Where to buy NATIONAL GUARD Fusible Louver worldwide?

3G Electric supplies the NATIONAL GUARD Fusible Louver (L-1900-18x12) to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international delivery. Contact us to source this steel door louver kit for your facility.

How to install a NATIONAL GUARD door louver kit?

Install the NATIONAL GUARD Fusible Louver by cutting a rough opening matching the 12 in by 18 in dimensions in the door. Secure the louver frame with screws through pre-drilled holes, ensuring a weather-tight seal. Follow standard door louver installation practices for proper airflow and fit.

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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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