NATIONAL GUARD Overhead Door Seal: Looped Insert
The NATIONAL GUARD Overhead Door Seal (MPN 112N-18) is a looped-insert seal with an 18 ft length, featuring a neoprene insert and an aluminum flange. 3G Electric sources this genuine industrial door seal as part of…
SKU 3G-OTH-501264
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Product Description
The NATIONAL GUARD Overhead Door Seal (MPN 112N-18) is a looped-insert seal with an 18 ft length, featuring a neoprene insert and an aluminum flange. 3G Electric sources this genuine industrial door seal as part of our broader capability across 14 departments, with specialist depth in controls and pumps to support your facility's sealing and automation 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
What is the NATIONAL GUARD Overhead Door Seal 112N-18 used for?
The NATIONAL GUARD Overhead Door Seal 112N-18 seals the gap between an overhead door and the floor or frame, preventing drafts, debris, and pests. Its looped neoprene insert compresses to form a tight barrier, commonly used in warehouses, loading docks, and industrial facilities.
What are the specifications of the NATIONAL GUARD 112N-18 door seal?
The NATIONAL GUARD 112N-18 is an 18 ft long overhead door seal with a looped neoprene insert and an aluminum flange. The neoprene provides flexibility and weather resistance, while the aluminum flange ensures durable mounting. The manufacturer part number is 112N-18.
Where to buy the NATIONAL GUARD 112N-18 door seal worldwide?
3G Electric supplies the genuine NATIONAL GUARD 112N-18 overhead door seal to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this industrial sealing solution.
How to install the NATIONAL GUARD 112N-18 overhead door seal?
Install the NATIONAL GUARD 112N-18 by fastening the aluminum flange to the door frame or floor using appropriate screws or bolts. Ensure the looped neoprene insert faces the door to compress when closed. Adjust for a snug fit without over-compressing the seal. Follow standard door-seal installation practices.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD overhead door seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









