NATIONAL GUARD Door Threshold: Saddle, Aluminum
The NATIONAL GUARD Door Threshold is a 4 ft long aluminum saddle threshold (MPN 513DKB-48) with a fluted transition type. 3G Electric sources this genuine industrial product across 14 departments, with specialist…
SKU 3G-OTH-505043
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Product Description
The NATIONAL GUARD Door Threshold is a 4 ft long aluminum saddle threshold (MPN 513DKB-48) with a fluted transition type. 3G Electric sources this genuine industrial product across 14 departments, with specialist expertise in combustion, pumps and controls ensuring accurate fulfillment.
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 513DKB-48 door threshold used for?
The NATIONAL GUARD 513DKB-48 is a 4 ft aluminum saddle threshold with a fluted transition type. It is used to seal the gap under doors, preventing drafts, moisture, and debris entry in commercial and industrial facilities. 3G Electric supplies this genuine product across 14 industrial departments.
What are the specifications of the NATIONAL GUARD 513DKB-48 door threshold?
The NATIONAL GUARD 513DKB-48 is a 4 ft long aluminum saddle threshold with a fluted transition type. The manufacturer part number is 513DKB-48. It is designed for door bottom sealing applications. 3G Electric sources this genuine NATIONAL GUARD product for global delivery.
Where to buy the NATIONAL GUARD 513DKB-48 door threshold worldwide?
3G Electric supplies the genuine NATIONAL GUARD 513DKB-48 aluminum saddle threshold worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this 4 ft fluted threshold for your industrial or commercial door application.
How to install the NATIONAL GUARD 513DKB-48 door threshold?
Install the NATIONAL GUARD 513DKB-48 by cutting it to the exact door width, then securing it to the floor with appropriate fasteners. Ensure the fluted surface faces the door bottom for proper sealing. 3G Electric provides this genuine threshold and can advise on installation best practices.
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.









