NATIONAL GUARD Automatic Door Bottom: Single Fin Insert, Aluminum, 48 in Lg, 2 5/16 in Wd
The NATIONAL GUARD Automatic Door Bottom (Single Fin Insert, MPN 420NA-48") is a 48-inch long, 2 5/16-inch wide aluminum door bottom designed to seal the gap under a door. It features an aluminum construction and a…
SKU 3G-OTH-515141
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Product Description
The NATIONAL GUARD Automatic Door Bottom (Single Fin Insert, MPN 420NA-48") is a 48-inch long, 2 5/16-inch wide aluminum door bottom designed to seal the gap under a door. It features an aluminum construction and a single fin insert for effective draft and sound control.
Frequently Asked Questions
What is the NATIONAL GUARD Automatic Door Bottom 420NA-48 used for?
The NATIONAL GUARD 420NA-48 automatic door bottom seals the gap under a door to block drafts, dust, and sound. It is commonly installed on commercial or industrial doors in facilities requiring climate control or noise reduction, such as offices, labs, or plant entrances.
What are the specifications of the NATIONAL GUARD 420NA-48 door bottom?
The NATIONAL GUARD 420NA-48 is a single-fin insert automatic door bottom made of aluminum. It measures 48 inches in length and 2 5/16 inches in width. The aluminum construction provides durability and corrosion resistance for interior or sheltered exterior applications.
Where to buy the NATIONAL GUARD 420NA-48 door bottom worldwide?
3G Electric supplies the NATIONAL GUARD 420NA-48 automatic door bottom to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this item.
How to install the NATIONAL GUARD automatic door bottom?
Install the NATIONAL GUARD 420NA-48 by cutting it to exact door width, then mounting it to the bottom of the door using the provided screws. Ensure the fin insert contacts the threshold evenly when the door closes. Follow standard door-bottom installation practices for best sealing.
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.
