Seavoy SB-670
Seavoy SB-670 Demarcation Buoy
Seavoy SB-670 is a high visibility, rotationally moulded demarcation buoy engineered for coastal marking, swimming area demarcation and other marine marking. Versatile and easy to deploy, it is well suited for clear waterway demarcation, regulatory signage and recreational boundary marking at public beaches, hotels and resorts.
The SB-670 is manufactured using rotational moulding with UV stabilized virgin polyethylene and a 7mm wall thickness for long service life against UV degradation. The buoy is filled with high density polyurethane foam, ensuring positive reserve buoyancy even if the outer shell suffers extreme impact damage.
Add-Ons:
- Mooring Chains & Shackles
- Marine Swivels & Concrete Sinkers
- Solar Marine Lantern
- Regulatory Warning Stickers
- Custom Owner Identification


Ideal Applications
- Beach and swimming zone demarcation lines.
- Restricted zones and construction area marking.
- Speed limit and watercraft safety control zones.
- Temporary or permanent hazard and environmental demarcation.
- Public beaches, hotels and resorts.
- Security barriers.
- Marine protection area (MPA) marking.
- Swimming area demarcation.
Feature Specification
| Feature | Specification |
|---|---|
| Model | SB-670 |
| Diameter | 670 mm |
| Total Height | 700 mm |
| Material | Rotationally moulded UV-stabilized polyethylene |
| Wall Thickness | 7 mm |
| Internal Filling | Polyurethane foam |
| Weight | Approx. 20 kg |