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NATIONAL GUARD 513HD-48 Heavy Duty Aluminum Door Threshold, 4 ft, Fluted - Heavy Duty Thresholds
NATIONAL GUARDHeavy Duty Thresholds

NATIONAL GUARD 513HD-48 Heavy Duty Aluminum Door Threshold, 4 ft, Fluted

The NATIONAL GUARD 513HD-48 is a heavy-duty aluminum door threshold, 4 ft long, with a fluted transition type. 3G Electric sources this genuine industrial threshold as part of our broader capability to deliver across…

SKU 3G-OTH-505739

Also listed as: 513HD48 · 513HD 48

Brand
NATIONAL GUARD
Item
513HD-48 Heavy Duty Aluminum Door Threshold, 4 ft, Fluted
Part Number
513HD-48
Category
Heavy Duty Thresholds
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
513HD-48
Type
Aluminum
Lg
4 ft
Transition Type
Fluted

Technical Documents

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

Product Description

The NATIONAL GUARD 513HD-48 is a heavy-duty aluminum door threshold, 4 ft long, 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.

Frequently Asked Questions

What is the NATIONAL GUARD 513HD-48 door threshold used for?

The NATIONAL GUARD 513HD-48 is a heavy-duty aluminum door threshold designed for commercial and industrial doorways. Its fluted transition type provides a slip-resistant surface and a clean seal at the bottom of the door, helping to block drafts, dust, and pests while accommodating heavy foot traffic.

What are the specifications of the NATIONAL GUARD 513HD-48?

The NATIONAL GUARD 513HD-48 is a heavy-duty aluminum door threshold measuring 4 ft long. It features a fluted transition type for improved traction and durability. The manufacturer part number is 513HD-48, and it is designed for demanding industrial or commercial entryways where a robust, long-lasting seal is required.

Where to buy the NATIONAL GUARD 513HD-48 worldwide?

3G Electric supplies the genuine NATIONAL GUARD 513HD-48 heavy-duty door threshold to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this threshold or any other industrial component across our 14 departments.

How to install a heavy-duty door threshold like the NATIONAL GUARD 513HD-48?

Installation of a heavy-duty aluminum threshold like the NATIONAL GUARD 513HD-48 typically involves measuring the doorway width, cutting the threshold to length if needed, and securing it with appropriate fasteners into the subfloor. Ensure the fluted surface faces upward for traction. Always follow the manufacturer's guidelines for best results.

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NATIONAL GUARD Products

3G Electric supplies NATIONAL GUARD heavy duty thresholds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This heavy-duty aluminum door threshold measures 3 ft in length and features a fluted transition surface. It is designed for commercial and industrial doorways to seal the gap at the bottom of a door opening, providing a slip-resistant surface that accommodates foot and cart traffic
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This heavy-duty aluminum door threshold measures 3 ft in length and features a fluted transition surface. It is designed for commercial and industrial doorways to seal the gap at the bottom of a door opening, providing a slip-resistant surface that accommodates foot and cart traffic
This heavy-duty aluminum door threshold is 3 ft long with a fluted transition type. It provides a slip-resistant surface and seals the gap under a door to block drafts, dust, and moisture. Suitable for commercial and industrial doorways
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This heavy-duty aluminum door threshold is 3 ft long with a fluted transition type. It provides a slip-resistant surface and seals the gap under a door to block drafts, dust, and moisture. Suitable for commercial and industrial doorways

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