Lewmar - Size 41 Low Profile Hatch Flange Base

Premium Marine Hatch for Enhanced Safety and Ventilation

The Lewmar Size 41 Low Profile Hatch with a flange base is designed to provide exceptional durability and functionality for marine applications. Crafted with precision, this self-supporting hatch ensures smooth operation while offering superior resistance to harsh marine environments. The sleek, low-profile design integrates seamlessly with boat surfaces, enhancing both aesthetics and performance.

Ideal for use on sailboats and powerboats, this hatch features a smoke grey acrylic window, providing excellent light transmission while reducing glare. The robust construction and secure fastening system make it a reliable choice for boat owners seeking enhanced ventilation and easy access to cabin spaces.

Technical Specifications

• Support System: Self-supporting
• Lower Frame Thickness: 9/16 inch
• Acrylic Window Color: Smoke Grey
• Hatch Weight: 5.5 lb
• Acrylic Window Thickness: 5/16 inch

Product Dimensions

• Overall Length (X): 9 11/16 inches
• Overall Width (Y): 19 5/16 inches
• Overall Height (Z): 1 inch
• Radii (R): 2 7/8 inches
• Cut-Out Length (X1): 6 15/16 inches
• Cut-Out Width (Y1): 16 9/16 inches
• Cut-Out Radii (R1): 1 11/16 inches

Mounting Instructions

For optimal installation, fit the hatch onto a flat surface with a maximum tolerance of +/- 1mm. Use the following fastening specifications:

• Hinge Section Fastening Size: M6 (1/4 inch)
• Lower Frame Fastening Size: 5mm CSK screw No.10 UNC 2 BA

Highlights

• Sleek, low-profile design for seamless deck integration
• Durable, self-supporting system for smooth operation
• Smoke grey acrylic window enhances light control and visibility
• Lightweight yet sturdy construction for long-lasting performance
• Secure mounting system ensures reliable sealing against water ingress

The Lewmar Size 41 Low Profile Hatch is the perfect solution for boat owners looking for a premium, well-engineered marine hatch that delivers both style and functionality on the water.