NATIONAL GUARD Door Threshold: Bumper Seal, Aluminum
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum Bumper-Seal Threshold with a smooth transition type (MPN 8135N-36). 3G Electric interprets customer demand and delivers this genuine industrial product across…
SKU 3G-OTH-510589
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Product Description
The NATIONAL GUARD Door Threshold is a 3 ft long aluminum Bumper-Seal Threshold with a smooth transition type (MPN 8135N-36). 3G Electric interprets customer demand and delivers this genuine industrial product across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.
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 Threshold with bumper seal used for?
A NATIONAL GUARD Door Threshold with bumper seal provides a smooth transition at doorways while sealing the gap under the door. It is used in commercial and industrial facilities to block drafts, dust, and pests, and to accommodate wheeled traffic like carts or pallet jacks.
What are the specifications of the NATIONAL GUARD 8135N-36 Door Threshold?
The NATIONAL GUARD 8135N-36 Door Threshold is a 3 ft long aluminum bumper-seal threshold with a smooth transition type. It is designed for interior or exterior doorways where a low-profile, durable seal is needed. The aluminum construction resists corrosion and wear.
Where to buy a NATIONAL GUARD Door Threshold 8135N-36 worldwide?
3G Electric supplies the genuine NATIONAL GUARD Door Threshold 8135N-36 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this aluminum bumper-seal threshold.
How to install a NATIONAL GUARD bumper-seal door threshold?
To install a NATIONAL GUARD bumper-seal threshold, measure the doorway width, cut the aluminum threshold to length if needed, and position it under the door. Secure it to the floor using appropriate fasteners (not included). Ensure the bumper seal contacts the door bottom evenly for a proper seal.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD bumper-seal thresholds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









