NATIONAL GUARD Astragal: 7 ft Lg (MPN 158NA-84)
The NATIONAL GUARD Astragal (MPN 158NA-84) is a 7 ft long door astragal featuring an aluminum flange and a neoprene insert. This product is designed for sealing gaps between double doors, providing a durable and…
SKU 3G-OTH-502402
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Product Description
The NATIONAL GUARD Astragal (MPN 158NA-84) is a 7 ft long door astragal featuring an aluminum flange and a neoprene insert. This product is designed for sealing gaps between double doors, providing a durable and flexible barrier.
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 Astragal 158NA-84 used for?
The NATIONAL GUARD Astragal 158NA-84 seals the gap between double doors, preventing drafts, light, and noise infiltration. Its aluminum flange provides rigid mounting while the neoprene insert offers a flexible, durable seal. It is commonly used in commercial and industrial door assemblies.
What are the specifications of the NATIONAL GUARD Astragal 158NA-84?
The NATIONAL GUARD Astragal 158NA-84 has a 7 ft length, an aluminum flange, and a neoprene insert. The manufacturer part number is 158NA-84. It is designed for double-door applications requiring a durable, weather-resistant seal.
Where to buy the NATIONAL GUARD Astragal 158NA-84 worldwide?
3G Electric supplies the NATIONAL GUARD Astragal 158NA-84 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this door astragal.
How to install the NATIONAL GUARD Astragal 158NA-84?
Install the NATIONAL GUARD Astragal 158NA-84 by aligning the aluminum flange against the inactive door edge and securing with screws. Ensure the neoprene insert compresses against the active door for a tight seal. Follow standard door hardware installation practices for best results.
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.









