Door Bottom, Heavy Duty, Aluminum MPN:423N-48
Door Bottom, Heavy Duty, Aluminum
Protect your doors and enhance safety with the National Guard Heavy Duty Aluminum Door Bottom. Designed for wood fire doors with mortise restrictions, this automatic door bottom is flame-resistant and moisture-resistant. Its durable aluminum housing ensures long-lasting performance. Perfect for commercial or residential use, this door bottom is ideal for high-traffic areas, such as offices, schools, and hospitals. Its easy installation and reliable operation make it a great solution for new construction or retrofitting existing doors. With a lead time of just 5 days, you can quickly upgrade your door safety and security.
Top product features:
- Fits Wood Fire Door Mortise Restrictions
- Flame-Resistant
- Moisture-Resistant
Top product applications:
- Wood Fire Door
- Automatic Door Bottom for Commercial Buildings
- Residential Fire Doors
Automatic Door Bottom, Housing Material Aluminum, Features Fits Wood Fire Door Mortise Restrictions, Flame-Resistant, Moisture-Resistant
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 48.00
- Package Width: 1.62
- Package Height: 1.50
- Package Weight: 2.80
Product info last updated on January 31, 2026 11:15pm UTC
Category: Door Hardware and Components