NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD 404-36 is a 3 ft long aluminum saddle threshold with a smooth transition type. 3G Electric sources this genuine industrial door threshold as part of our broader capability across 14 industrial…
SKU 3G-OTH-504985
Need installation or engineering help?
Ask a question
Product Description
The NATIONAL GUARD 404-36 is a 3 ft long aluminum saddle threshold with a smooth transition type. 3G Electric sources this genuine industrial door threshold as part of our broader capability across 14 industrial departments, with specialist depth in combustion, pumps and controls.
Frequently Asked Questions
What is the NATIONAL GUARD 404-36 door threshold used for?
The NATIONAL GUARD 404-36 is a 3 ft aluminum saddle threshold used to seal the gap under doors, preventing drafts, moisture, and debris entry. It provides a smooth transition for foot traffic and wheeled loads in commercial and industrial facilities.
What are the specifications of the NATIONAL GUARD 404-36 threshold?
The NATIONAL GUARD 404-36 is a 3 ft long aluminum saddle threshold with a smooth transition type. It is made of durable aluminum and is designed for interior or exterior doorways. The manufacturer part number is 404-36.
Where to buy the NATIONAL GUARD 404-36 threshold worldwide?
3G Electric supplies the genuine NATIONAL GUARD 404-36 aluminum saddle threshold worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this industrial door threshold.
How to install the NATIONAL GUARD 404-36 saddle threshold?
Install the NATIONAL GUARD 404-36 by measuring the doorway width, cutting the aluminum threshold to fit if needed, and securing it with appropriate fasteners into the subfloor. Ensure the surface is clean and level for a proper seal and smooth transition.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD saddle thresholds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









