NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 4 ft long aluminum saddle threshold (MPN 424DKB-48) with a fluted transition type. 3G Electric interprets customer demand and delivers this genuine industrial product across 14…
SKU 3G-OTH-505039
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Product Description
The NATIONAL GUARD Door Threshold is a 4 ft long aluminum saddle threshold (MPN 424DKB-48) with a fluted transition type. 3G Electric interprets customer demand and delivers this genuine industrial product across 14 departments, with specialist depth in combustion, pumps and controls as a trust anchor.
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 a NATIONAL GUARD 424DKB-48 door threshold used for?
The NATIONAL GUARD 424DKB-48 is a 4 ft aluminum saddle threshold with a fluted transition. It bridges gaps under doors to seal against drafts, water, and debris in commercial or industrial doorways. 3G Electric supplies this genuine product across 14 departments, with specialist depth in combustion, pumps and controls.
What are the specifications of the NATIONAL GUARD 424DKB-48 threshold?
The NATIONAL GUARD 424DKB-48 is a 4 ft long aluminum saddle threshold with a fluted transition type. It is designed for heavy-duty door openings. 3G Electric sources this genuine NATIONAL GUARD part across 14 industrial departments, with specialist expertise in combustion, pumps and controls.
Where to buy a NATIONAL GUARD 424DKB-48 threshold worldwide?
3G Electric supplies the NATIONAL GUARD 424DKB-48 aluminum saddle threshold worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your demand and deliver genuine parts across 14 departments, including specialist depth in combustion, pumps and controls.
How to install a NATIONAL GUARD 424DKB-48 saddle threshold?
Install the NATIONAL GUARD 424DKB-48 by measuring the door opening, cutting the aluminum threshold to fit, and securing it with appropriate fasteners into the subfloor. Ensure the fluted surface faces the interior for traction. 3G Electric supplies this genuine part 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.









