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aircraft warning sphere power line marking

From $250

Product Overview

The OB-AWS Aircraft Warning Sphere is a high-visibility safety device designed to alert aircraft pilots to the presence of power lines and overhead wires. Available for both daytime and nighttime use, these spheres are crucial for enhancing safety around electricity transmission lines, river crossings, and high voltage transmission lines.


Key Features

– High-grade Fiberglass Reinforced Plastic (FRP) construction

– Lightweight yet high strength design

– Die-cast aluminum cable clamp for secure attachment

– Corrosion-resistant and fade-resistant material

– Water drainage holes to prevent water accumulation

– Stainless steel mounting hardware

– Available with reflective tape for nighttime visibility

– Long lifespan of over 10 years for outdoor use

– Excellent heat insulation properties


Certifications and Compliance

– ICAO Annex 14, Volume I, 6th Edition, July 2013

– Conforms to FAA AC70-7460-1K


Technical Specifications

– Diameter options: 600mm and 800mm

– Material: Fiberglass Reinforced Plastic (FRP)

– Cable Clamp: Die-cast aluminum

– Mounting Hardware: Stainless steel

– Lifespan: Over 10 years in outdoor conditions


– High transmission power lines

– Cross-river high voltage transmission lines

– Overhead wires in areas with air traffic

– River crossings with overhead cables

Any aerial obstacle requiring high visibility for aircraft


Customization Options

– Color options available (specific colors not mentioned in the document)

– Size selection: 600mm or 800mm diameter

– Optional reflective tape for enhanced nighttime visibility



2-year limited warranty


Ordering Information

To order the OB-AWS Aircraft Warning Sphere, please specify:

  1. Desired diameter (600mm or 800mm)
  2. Color preference
  3. With or without reflective tape
  4. Quantity required


Additional Information

– The spheres are designed to provide visual warning for both daytime and nighttime conditions

– The product’s lightweight design minimizes additional load on power lines

– The high-grade materials ensure long-term performance in various weather conditions


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