1250mm Diameter Navigation Buoy Type SL-B1250

1250mm Diameter Navigation Buoy (SL-B1250)

1250mm Diameter Navigation Buoy Type SL-B1250

The SL-B1250, 1250mm dia. Navigation Buoy, has proven its superior performance in many parts of Australia and around the world for long-range river and sea navigation.

The base is moulded in one-piece, strong, coloured, durable polyethylene – filled with closed-cell polyurethane and UV-stabilised for resistance to sunlight.

1250mm Diameter Navigation Buoy (SL-B1250) Installation

The strong, lightweight polyethylene buoy top is moulded in standard IALA high visibility colours and shapes to suit a range of installation requirements.
For superior night visibility, the SL-B1250 navigation buoy may be fitted with a range of Sealite solar LED marine lanterns up to 5NM+.

1250mm Diameter Navigation Buoy (SL-B1250) Installation

Brass inserts provide a secure mounting for top, tower and signs. A 316-grade stainless steel eyebolt passes through the base providing a strong mooring chain attachment point.
In addition, all hardware and fittings are 316-grade stainless steel.

The Sealite Advantage

Single piece float
Complete unit – ready for immediate installation
High visibility red, green, white or yellow as per IALA recommendations
316-grade stainless steel eye bolt for strong mooring chain attachment point
Excellent buoyancy & stability

1250mm Diameter Navigation Buoy (SL-B1250) Drawing

Technical Specifications

SL-B1250
General Characteristics
Focal Plane Height (mm/inches) 1180 / 461/2
Nominal Freeboard (mm/inches) 335 / 131/8
Total Reserve Buoyancy (kgs/lbs) 558 / 1230
Maximum Mooring Load (kgs/lbs) 155 / 342
Freeboard, Minimum (mm/inches) 210 / 81/3
Visual Area (m2/ft2) 0.8 / 8.6
Physical Characteristics
Wall Thickness (mm/inches) 9 / 3/8 (float section). 7 / 1/4 (top section)
Filling Closed-cell polyurethane foam (float section)
Width (mm/inches) 1250 / 491/4
Product Life Expectancy Up to 12 years ^
Certifications

Quality Assurance	ISO9001:2015
Intellectual Property
Trademarks	SEALITE® is a registered trademark of Sealite Pty Ltd
Warranty * Lantern Options	1 year
	Sealite SL-15, SL-60, SL-70, SL-75 or SL- C310 lantern
Options Available	• Custom signage • Sealite IALA recommended top marks • External ballast • Radar reflector • Access hatch • Solar power supplies

Technical Illustrations

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