Polyform MB40 Mooring Buoy

Compact, Heavy-Duty Mooring Buoy for Reliable Anchoring

The Polyform MB40 mooring buoy is a compact yet robust solution within the MB Series, designed for secure anchoring in a wide range of marine environments. Built for durability and consistent performance, this premium mooring buoy is ideal for marinas, harbours, and private moorings where reliability matters.

Designed for Mooring & Marine Installations

The MB40 is part of the proven MB Series, developed primarily for mooring buoys and surface installations. It is well suited for:

• Permanent and semi-permanent moorings
• Small to mid-size vessels
• Marker applications for cables and gear
• Marina and harbour use

The design ensures stable flotation and dependable performance under load.

Foam-Filled, Unsinkable Construction

The MB40 mooring buoy is rotomoulded from tough polyethylene and filled with polystyrene foam, creating a strong, unsinkable structure that maintains buoyancy even if the outer shell is damaged.

• Impact-resistant outer shell
• Foam-filled core for consistent buoyancy
• Designed for long-term, continuous use

This construction makes it a reliable choice for critical mooring setups.

Reinforced Steel Hardware

The MB40 features a hot-dip galvanised steel rod and swivel, providing:

• Secure mooring attachment
• Excellent corrosion resistance
• Strength under constant load

This ensures long-lasting performance in saltwater and exposed conditions.

Key Features

• Premium mooring buoy for secure anchoring
• Foam-filled, unsinkable design
• Durable polyethylene outer shell
• Galvanised steel rod and swivel
• Suitable for mooring, marking, and marine installations
• Trusted Polyform Norway quality

Built for Real Marine Conditions

The Polyform MB40 is engineered to perform in:

• Saltwater and tidal environments
• Heavy weather and UV exposure
• High-use, demanding moorings

It offers a dependable, long-term solution where strength and durability are essential.

Why Choose the Polyform MB40 Mooring Buoy?

The MB40 delivers the perfect balance of compact size and heavy-duty performance, making it an ideal mooring buoy for smaller vessels and installations that still demand professional-grade reliability.