We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

NATIONAL GUARD Door Astragal Insert 139SP-8 - Door Astragals
NATIONAL GUARDDoor Astragals

NATIONAL GUARD Door Astragal Insert 139SP-8

The NATIONAL GUARD Door Astragal is an astragal insert, 8 ft long, 2 in wide, and 2 in high, with a steel flange (MPN 139SP-8). 3G Electric sources this genuine industrial part across 14 departments, with specialist…

SKU 3G-OTH-502420

Also listed as: 139SP8 · 139SP 8

Brand
NATIONAL GUARD
Item
Door Astragal Insert 139SP-8
Category
Door Astragals
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NATIONAL GUARD
Manufacturer Part Number
139SP-8
Lg
8 ft
Wd
2 in
Ht
2 in
Flange Material
Steel

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NATIONAL GUARD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NATIONAL GUARD Door Astragal is an astragal insert, 8 ft long, 2 in wide, and 2 in high, with a steel flange (MPN 139SP-8). 3G Electric sources this genuine industrial part across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is the NATIONAL GUARD Door Astragal used for?

The NATIONAL GUARD Door Astragal (MPN 139SP-8) is an astragal insert used to seal the gap between double doors, providing weather protection and security. It is commonly installed in commercial and industrial doorways where a durable steel flange is required.

What are the specifications of the NATIONAL GUARD Door Astragal 139SP-8?

The NATIONAL GUARD Door Astragal 139SP-8 is an 8 ft long, 2 in wide, and 2 in high astragal insert with a steel flange. It is designed for use in double-door applications and is sourced by 3G Electric for industrial facilities worldwide.

Where to buy the NATIONAL GUARD Door Astragal 139SP-8 worldwide?

3G Electric supplies the NATIONAL GUARD Door Astragal 139SP-8 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the genuine steel-flange astragal insert for your industrial door project.

How to install the NATIONAL GUARD Door Astragal?

Install the NATIONAL GUARD Door Astragal by aligning the 8 ft insert with the door edge and securing it with appropriate fasteners through the steel flange. Ensure the astragal is level and seals evenly against the opposing door for optimal weather protection.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Related products

More from NATIONAL GUARD

View all NATIONAL GUARD parts
This door astragal insert measures 7 ft in length, 2 in width, and 2 in height, with a steel flange for mounting. It is used to seal the gap between double doors, reducing drafts, light, and sound passage. Suitable for commercial or industrial door pairs
NATIONAL GUARD
This door astragal insert measures 7 ft in length, 2 in width, and 2 in height, with a steel flange for mounting. It is used to seal the gap between double doors, reducing drafts, light, and sound passage. Suitable for commercial or industrial door pairs
This door astragal features a brush insert and a stainless steel flange. It measures 8 ft in length, 2 in in width, and 2 in in height. Used to seal the gap between double doors, it helps reduce drafts, light, and noise in commercial and industrial doorways
NATIONAL GUARD
This door astragal features a brush insert and a stainless steel flange. It measures 8 ft in length, 2 in in width, and 2 in in height. Used to seal the gap between double doors, it helps reduce drafts, light, and noise in commercial and industrial doorways
This door astragal seals the gap between pairs of swinging doors to block drafts, light, and noise. It features an aluminum flange and an EPDM insert. Typical applications include commercial and industrial doorways where weatherstripping is required
NATIONAL GUARD
This door astragal seals the gap between pairs of swinging doors to block drafts, light, and noise. It features an aluminum flange and an EPDM insert. Typical applications include commercial and industrial doorways where weatherstripping is required
This door astragal seals the gap between paired doors in commercial entrances. It features an aluminum flange and a neoprene insert to reduce air, dust, and light infiltration. Suitable for use on industrial and institutional doors requiring a weather-resistant barrier
NATIONAL GUARD
This door astragal seals the gap between paired doors in commercial entrances. It features an aluminum flange and a neoprene insert to reduce air, dust, and light infiltration. Suitable for use on industrial and institutional doors requiring a weather-resistant barrier
NATIONAL GUARD Astragal: 7 ft Lg (MPN 125NDKB-84x2)
NATIONAL GUARD
NATIONAL GUARD Astragal: 7 ft Lg (MPN 125NDKB-84x2)
NATIONAL GUARD Door Astragal: Brush Insert, 7 ft Lg, 2 in Wd, 2 in Ht (MPN 139SS-7)
NATIONAL GUARD
NATIONAL GUARD Door Astragal: Brush Insert, 7 ft Lg, 2 in Wd, 2 in Ht (MPN 139SS-7)
NATIONAL GUARD Reinforced Safety Seal: 7 ft Lg, 10 in Wd, 3/16 in Ht (MPN 1000RA-10x84)
NATIONAL GUARD
NATIONAL GUARD Reinforced Safety Seal: 7 ft Lg, 10 in Wd, 3/16 in Ht (MPN 1000RA-10x84)
NATIONAL GUARD Astragal: 8 ft Lg (MPN 115NDKB-96x2)
NATIONAL GUARD
NATIONAL GUARD Astragal: 8 ft Lg (MPN 115NDKB-96x2)