Lewmar GRP Tunnel Tubes for Large TT Thrusters

Models:

• 250x7.5x1000 – GRP Tube for 250TT Series

• 250x7.5x1500 – GRP Tube for 250TT Series

• 250x7.5x2000 – GRP Tube for 250TT Series (Ships Via Truck)

• 300x9x1500 – GRP Tube for 300TT Series (Ships Via Truck)

• 300x9x2000 – GRP Tube for 300TT Series (Ships Via Truck)

Product Description

Lewmar GRP (Glass Reinforced Plastic) tunnel tubes provide robust, precision-engineered housings for large TT series bow thrusters, featuring heavy-duty wall thicknesses optimized for high-power propulsion systems. These corrosion-resistant fiberglass composite tubes ensure smooth propeller operation, minimal vibration, and long-term durability in demanding marine environments. Available in 250mm and 300mm diameters with lengths up to 2000mm, longer tubes ship via truck due to their size, and all can be custom-trimmed during installation for perfect hull integration.

Key Features

• Heavy-duty GRP construction for superior strength and corrosion resistance

• Precise dimensions: 250mm (7.5mm wall) or 300mm (9mm wall) diameter

• Designed specifically for Lewmar 250TT and 300TT series bow thrusters

• Field-trimmable lengths accommodate various hull thicknesses

• Longer 2000mm tubes ship via truck for safe transport

Comparison Table

What's in the Box

• One Lewmar GRP tunnel tube (model/size as ordered)

• Installation guidelines