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NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 36 in Lg, 2 5/16 in Wd - Automatic Door Bottoms
NATIONAL GUARDAutomatic Door Bottoms

NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 36 in Lg, 2 5/16 in Wd

The NATIONAL GUARD Automatic Door Bottom (Single Fin Insert, MPN 420NHMA-3) is an aluminum door bottom measuring 36 inches in length and 2 5/16 inches in width, constructed from aluminum. As a global industrial…

SKU 3G-OTH-515153

Brand
NATIONAL GUARD
Item
Automatic Door Bottom: Single Fin Insert, Aluminum, 36 in Lg, 2 5/16 in Wd
Category
Automatic Door Bottoms
Available to Order
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Technical Specifications

NATIONAL GUARD
Manufacturer Part Number
420NHMA-3
Type
Aluminum, Aluminum
Lg
36 in
Wd
2 5/16 in
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Technical Documents

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

Product Description

The NATIONAL GUARD Automatic Door Bottom (Single Fin Insert, MPN 420NHMA-3) is an aluminum door bottom measuring 36 inches in length and 2 5/16 inches in width, constructed from aluminum. As a global industrial solutions provider, 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—including electrical, power transmission, and material handling—with specialist depth in combustion, pumps, and controls, ensuring you get the right answer for your facility needs.

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

Is the NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 36 in Lg, 2 5/16 in Wd available from 3G Electric?

Yes — 3G Electric supplies genuine NATIONAL GUARD products, available to order with worldwide shipping. Contact us for current lead time.

How do I get a quote for the NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 36 in Lg, 2 5/16 in Wd?

Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.

Does 3G Electric provide technical support for automatic door bottoms?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all automatic door bottoms we distribute.

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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NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 5/16 in Wd, Aluminum (MPN 420NHMA-4). Key specifications — Brand: NATIONAL GUARD.
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NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 1/4 in Wd, Aluminum (MPN 220NDKB-4). Key specifications — Brand: NATIONAL GUARD.
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NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 1/4 in Wd, Aluminum (MPN 220NDKB-4). Key specifications — Brand: NATIONAL GUARD.
NATIONAL GUARD Automatic Door Bottom: Looped Insert, Aluminum, 48 in Lg, 2 15/16 in Wd, Black (MPN 520NDKB-48). Key specifications — Brand: NATIONAL GUARD.
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NATIONAL GUARD Automatic Door Bottom: Looped Insert, Aluminum, 48 in Lg, 2 15/16 in Wd, Black (MPN 520NDKB-48). Key specifications — Brand: NATIONAL GUARD.
NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 1/8 in Wd, Black (MPN 222NA-48). Key specifications — Brand: NATIONAL GUARD.
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NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 1/8 in Wd, Black (MPN 222NA-48). Key specifications — Brand: NATIONAL GUARD.
NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 5/16 in Wd, Aluminum (MPN 420NA-48"). Key specifications — Brand: NATIONAL GUARD.
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NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 5/16 in Wd, Aluminum (MPN 420NA-48"). Key specifications — Brand: NATIONAL GUARD.
NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 1/4 in Wd, Aluminum (MPN 220NA-4). Key specifications — Brand: NATIONAL GUARD.
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NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 1/4 in Wd, Aluminum (MPN 220NA-4). Key specifications — Brand: NATIONAL GUARD.