NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 1/8 in Wd
The NATIONAL GUARD Automatic Door Bottom (Single Fin Insert, MPN 222NDKB-48) is an aluminum, black door bottom measuring 48 inches in length and 2 1/8 inches in width. 3G Electric sources this genuine OEM product…
SKU 3G-OTH-515151
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Product Description
The NATIONAL GUARD Automatic Door Bottom (Single Fin Insert, MPN 222NDKB-48) is an aluminum, black door bottom measuring 48 inches in length and 2 1/8 inches in width. 3G Electric sources this genuine OEM product across 14 industrial 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 Automatic Door Bottom 222NDKB-48 used for?
The NATIONAL GUARD Automatic Door Bottom (222NDKB-48) seals the gap under a door to block drafts, light, and sound. It is commonly installed on commercial or industrial doors in facilities requiring fire-rated or acoustic sealing. 3G Electric supplies this genuine OEM product worldwide.
What are the specifications of the NATIONAL GUARD 222NDKB-48?
The NATIONAL GUARD Automatic Door Bottom (MPN 222NDKB-48) is a single-fin insert model. It measures 48 inches in length and 2 1/8 inches in width, made of aluminum with a black finish. 3G Electric sources this genuine NATIONAL GUARD part for global delivery.
Where to buy the NATIONAL GUARD Automatic Door Bottom 222NDKB-48 worldwide?
3G Electric supplies the NATIONAL GUARD Automatic Door Bottom 222NDKB-48 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine OEM part for your industrial or commercial door project.
How to install the NATIONAL GUARD Automatic Door Bottom 222NDKB-48?
Install the NATIONAL GUARD Automatic Door Bottom by cutting it to door width, then screwing it to the bottom edge so the fin contacts the threshold. Ensure the door closes fully without binding. 3G Electric provides sourcing support for this genuine NATIONAL GUARD product.
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.









