Reliable and Stylish Marine Hatch for Optimal Ventilation

The Lewmar Size 54 Low Profile Hatch Flange Base is designed to provide superior ventilation and natural light while maintaining a sleek and durable structure. Crafted for marine applications, this self-supporting hatch combines robust construction with a modern aesthetic, making it an excellent choice for boats and yachts. Its smoke grey acrylic window ensures a balance between privacy and light diffusion, while the low-profile design reduces wind resistance, enhancing aerodynamics.

Built for easy installation on flat surfaces, this hatch offers a flange base that ensures a secure and watertight fit. The self-supporting system allows smooth and effortless operation, making it an ideal addition to any marine vessel requiring reliable, high-quality hatches.

Durable and Precise Construction

Engineered with precision, this hatch is constructed to withstand marine environments. The 5/16-inch thick acrylic window enhances durability while providing clarity and resilience against harsh sea conditions. The lower frame thickness of 9/16 inches ensures structural integrity and long-term performance. With a total hatch weight of 10.8 lbs, it remains lightweight without compromising strength.

Optimized Dimensions for a Secure Fit

• Overall Length (X): 18 3/16 inches
• Overall Width (Y): 22 11/16 inches
• Overall Height (Z): 1 inch
• Corner Radii (R): 2 7/8 inches
• Cut-Out Length (X1): 15 7/16 inches
• Cut-Out Width (Y1): 19 15/16 inches
• Cut-Out Radii (R1): 1 11/16 inches

These precise dimensions ensure a tight, secure fit, making it compatible with various marine installations.

Highlights

• Self-supporting design for easy operation and stability
• Smoke grey acrylic window for privacy and light diffusion
• 5/16-inch acrylic thickness for added strength and durability
• Lightweight construction at just 10.8 lbs
• Flange base for a secure and watertight installation
• Low-profile structure to minimize wind resistance

Easy Installation and Secure Mounting

This hatch is designed to be installed on a flat surface with a maximum tolerance of ±1mm. For proper installation, the following fastening sizes are recommended:

• Hinge section: M6 (1/4-inch) fasteners
• Lower frame: 5mm CSK screw No.10 UNC 2 BA

These specifications ensure a secure and reliable fit, providing long-term stability for marine applications.

This Lewmar Size 54 Low Profile Hatch Flange Base is an excellent choice for boat owners seeking a durable, stylish, and functional hatch that enhances both ventilation and aesthetics while withstanding harsh marine conditions.