NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 6 ft long aluminum saddle threshold (MPN 424DKB-72) with a fluted transition type. 3G Electric sources this genuine industrial threshold as part of our broader capability to…
SKU 3G-OTH-505082
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Product Description
The NATIONAL GUARD Door Threshold is a 6 ft long aluminum saddle threshold (MPN 424DKB-72) with a fluted transition type. 3G Electric sources this genuine industrial threshold as part of our broader capability to deliver across 14 industrial departments, with specialist depth in combustion, pumps and controls serving as a trust anchor for all product categories.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the NATIONAL GUARD 424DKB-72 door threshold used for?
The NATIONAL GUARD 424DKB-72 is a 6 ft aluminum saddle threshold with a fluted transition. It seals the gap under a door to block drafts, moisture, and pests while providing a smooth, durable walking surface. 3G Electric supplies this genuine threshold as part of our industrial sourcing capability across 14 departments.
What are the specifications of the NATIONAL GUARD 424DKB-72 threshold?
The NATIONAL GUARD 424DKB-72 is a 6 ft long aluminum saddle threshold with a fluted transition type. The manufacturer part number is 424DKB-72. It is designed for commercial or industrial doorways requiring a robust, corrosion-resistant seal. 3G Electric sources this genuine NATIONAL GUARD product for worldwide delivery.
Where to buy the NATIONAL GUARD 424DKB-72 threshold worldwide?
3G Electric supplies the genuine NATIONAL GUARD 424DKB-72 aluminum saddle threshold worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source this threshold alongside components from brands like Schneider, ABB, and SKF across 14 departments.
How to install a NATIONAL GUARD fluted saddle threshold?
Install the NATIONAL GUARD 424DKB-72 by cutting it to exact door width, then securing it to the subfloor with appropriate fasteners. Ensure the fluted surface faces the interior for traction. Seal edges with silicone for weatherproofing. 3G Electric provides this genuine threshold and can advise on best practices for your application.
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.









