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NATIONAL GUARD Heavy Duty Threshold, Aluminum, 4 ft, Fluted - Heavy Duty Thresholds
NATIONAL GUARDHeavy Duty Thresholds

NATIONAL GUARD Heavy Duty Threshold, Aluminum, 4 ft, Fluted

The NATIONAL GUARD 425HD-48 is a heavy-duty aluminum door threshold, 4 ft long, featuring a fluted transition type. This product is supplied by 3G Electric, a global industrial solutions provider that interprets…

SKU 3G-OTH-505747

Also listed as: 425HD48 · 425HD 48

Brand
NATIONAL GUARD
Item
Heavy Duty Threshold, Aluminum, 4 ft, Fluted
Category
Heavy Duty Thresholds
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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
425HD-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 425HD-48 is a heavy-duty aluminum door threshold, 4 ft long, featuring a fluted transition type. This product is supplied by 3G Electric, a global industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 industrial departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is the NATIONAL GUARD 425HD-48 door threshold used for?

The NATIONAL GUARD 425HD-48 is a heavy-duty aluminum door threshold, 4 ft long, designed to seal the gap under commercial or industrial doors. Its fluted transition type provides a durable, slip-resistant surface for high-traffic entries, helping to block drafts, dust, and pests.

What are the specifications of the NATIONAL GUARD 425HD-48?

The NATIONAL GUARD 425HD-48 is a heavy-duty aluminum door threshold, 4 ft long, with a fluted transition type. The manufacturer part number is 425HD-48. It is supplied by 3G Electric, a global industrial solutions provider across 14 departments including electrical, power transmission, and material handling.

Where to buy the NATIONAL GUARD 425HD-48 worldwide?

3G Electric supplies the NATIONAL GUARD 425HD-48 heavy-duty aluminum door threshold worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine NATIONAL GUARD product to your facility, regardless of location.

How to install the NATIONAL GUARD 425HD-48 door threshold?

Install the NATIONAL GUARD 425HD-48 by measuring the door opening, cutting the 4 ft aluminum threshold to fit if needed, and securing it with appropriate fasteners through the pre-drilled holes. Ensure the fluted surface faces upward for traction. Consult a professional for concrete or uneven subfloors.

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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