NATIONAL GUARD Door Weatherstripping: Bulb, Screw-In Mounting, EPDM, 7 ft Overall Lg
The NATIONAL GUARD Door Weatherstripping is a bulb-shaped, screw-mount perimeter seal made of black EPDM, 7 ft overall length (MPN 137NDKB-84). 3G Electric interprets this demand and delivers it across 14 industrial…
SKU 3G-OTH-512248
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Product Description
The NATIONAL GUARD Door Weatherstripping is a bulb-shaped, screw-mount perimeter seal made of black EPDM, 7 ft overall length (MPN 137NDKB-84). 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is NATIONAL GUARD Door Weatherstripping used for?
NATIONAL GUARD Door Weatherstripping seals gaps around doors to block drafts, dust, and moisture. Its bulb-shaped EPDM design compresses for a tight fit, making it suitable for industrial and commercial perimeter sealing applications where energy efficiency and environmental control are needed.
What are the specifications of NATIONAL GUARD 137NDKB-84?
The NATIONAL GUARD 137NDKB-84 is a 7 ft long, black EPDM weatherstrip with a bulb seal shape and screw-in mounting. It is designed for door perimeter sealing and is made from durable EPDM rubber. The manufacturer part number is 137NDKB-84.
Where to buy NATIONAL GUARD Door Weatherstripping worldwide?
3G Electric supplies NATIONAL GUARD Door Weatherstripping worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this product across 14 departments, including specialist expertise in combustion, pumps, and controls.
How to install NATIONAL GUARD screw-mount weatherstripping?
To install NATIONAL GUARD screw-mount weatherstripping, position the bulb seal against the door frame, mark screw holes, pre-drill if needed, and secure with provided screws. Ensure the bulb compresses evenly against the door when closed. Follow standard door-seal installation practices for best results.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD adjustable screw-mount door perimeter seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









