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NATIONAL GUARD Automatic Door Bottom 420NHMA-3, 36 in, Aluminum - Automatic Door Bottoms
NATIONAL GUARDAutomatic Door Bottoms

NATIONAL GUARD Automatic Door Bottom 420NHMA-3, 36 in, Aluminum

<p>The NATIONAL GUARD Automatic Door Bottom 420NHMA-3 is a 36-inch aluminum door bottom designed to seal the gap under doors, reducing drafts, noise, and light infiltration. With a width of 2 5/16 inches, this model…

SKU 3G-OTH-515153

Also listed as: 420NHMA3 · 420NHMA 3

Brand
NATIONAL GUARD
Item
Automatic Door Bottom 420NHMA-3, 36 in, Aluminum
Part Number
420NHMA-3
Category
Automatic Door Bottoms
Available to Order
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Technical specs
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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
420NHMA-3
Type
Aluminum, Aluminum
Lg
36 in
Wd
2 5/16 in

Technical Documents

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

Product Description

<p>The NATIONAL GUARD Automatic Door Bottom 420NHMA-3 is a 36-inch aluminum door bottom designed to seal the gap under doors, reducing drafts, noise, and light infiltration. With a width of 2 5/16 inches, this model is suitable for standard commercial and industrial door applications. As a B2B supplier based in Singapore, 3G Electric offers this product with worldwide shipping, and for Singapore buyers, we provide SGD quotes on request and handle GST seamlessly. Enjoy fast delivery within Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the dimensions of the NATIONAL GUARD 420NHMA-3?

The NATIONAL GUARD 420NHMA-3 has a length of 36 inches and a width of 2 5/16 inches. It is made of aluminum.

Can I get a quote in SGD and what about GST for Singapore orders?

Yes, 3G Electric provides SGD quotes on request. For Singapore buyers, GST is handled for you. We also offer fast delivery within Singapore and Southeast Asia.

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NATIONAL GUARD Products

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

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This automatic door bottom seals the gap under a door to block drafts, light, and sound. It is commonly installed in commercial and industrial facilities to improve energy efficiency and room privacy. Constructed of aluminum with a single fin insert, it measures 36 inches in length and 1 3/8 inches in width

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