NATIONAL GUARD Door Astragal: Brush Insert, 7 ft Lg, 2 in Wd
The NATIONAL GUARD Door Astragal (MPN 139SS-7) is a brush-insert astragal with a 7 ft length, 2 in width, and 2 in height, featuring a stainless steel flange. 3G Electric sources this genuine industrial door…
SKU 3G-OTH-502408
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Product Description
The NATIONAL GUARD Door Astragal (MPN 139SS-7) is a brush-insert astragal with a 7 ft length, 2 in width, and 2 in height, featuring a stainless steel flange. 3G Electric sources this genuine industrial door component across 14 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 a NATIONAL GUARD Door Astragal used for?
A NATIONAL GUARD Door Astragal seals the gap between paired doors or a door and floor, blocking drafts, light, and pests. The brush insert provides a flexible seal for commercial or industrial doorways, reducing energy loss and noise transmission.
What are the specifications of the NATIONAL GUARD 139SS-7 Door Astragal?
The NATIONAL GUARD 139SS-7 Door Astragal has a 7 ft length, 2 in width, and 2 in height. It features a stainless steel flange for corrosion resistance and a brush insert for sealing. This genuine component is sourced by 3G Electric for industrial applications.
Where to buy a NATIONAL GUARD Door Astragal worldwide?
3G Electric supplies the NATIONAL GUARD Door Astragal (139SS-7) worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this genuine door component and deliver it to your facility, ensuring accurate fulfillment across 14 departments.
How to install a NATIONAL GUARD Door Astragal?
Install the NATIONAL GUARD Door Astragal by cutting it to door height, then fastening the stainless steel flange to the door edge with screws. Ensure the brush insert contacts the opposing door or floor evenly. Adjust for a snug seal without binding the door operation.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD door astragals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









