SKU: LEW589503
UPC: 743683011221
MPN: 589503
The Lewmar 250X7.5X2000 Grp Tube is a fiberglass reinforced polymer (GRP) component engineered for marine bow thruster installations, specifically designed for the Lewmar 250TT series systems. This specialized tube serves as the protective conduit and structural support for bow thruster mechanisms on vessels requiring precise directional thrust control during docking and low-speed maneuvering. Mariners and naval technicians rely on this component to ensure reliable thruster operation in demanding marine environments where corrosion resistance and structural integrity are non-negotiable.
Constructed from high-grade GRP material, the Lewmar 250X7.5X2000 tube measures 250 millimeters in diameter with a 7.5-millimeter wall thickness and extends 2000 millimeters in length, creating a robust yet lightweight conduit that resists saltwater degradation and maintains dimensional stability over extended service periods. The GRP construction eliminates corrosion concerns associated with traditional metal tubes, making it ideal for saltwater and brackish environments where aluminum and steel would require constant maintenance. The tube's engineered wall thickness balances structural load capacity with weight efficiency—critical for thruster systems where excess weight affects vessel draft and fuel consumption.
This component is essential for operators maintaining or upgrading Lewmar 250TT series bow thrusters on commercial vessels, fishing boats, and larger recreational craft. Installation requires proper alignment with thruster mounting hardware and consideration of hull penetration sealing to prevent water ingress. At 90 pounds, the tube's weight requires coordinated handling during installation, making professional marine technicians the ideal candidates for replacement or retrofit work. Verify 250TT series compatibility before ordering, as thruster tube specifications are model-specific and dimensional precision directly impacts thruster performance and longevity.
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