Durable and Reliable Marine Hatch for Optimal Ventilation and Light

The Lewmar Size 70 Ocean Series Hatch Flange Base is designed to provide superior ventilation and natural light to marine vessels. Built for durability and functionality, this hatch is perfect for both leisure and commercial marine applications. Its robust construction ensures long-term performance in harsh marine environments, while its smoke grey acrylic window offers privacy without compromising visibility.

Precision Engineering for a Secure Fit

This hatch is crafted to fit flat surfaces with a maximum tolerance of ±1mm, ensuring a secure and watertight installation. Its strong hinge design and fastening system provide stability, making it a reliable choice for marine professionals and boat owners.

Technical Specifications

• Fastening size at hinge section: M6 / 1/4"
• Fastening size for lower frame: 5mm CSK screw No.10 UNC 2 BA
• Hatch weight: 23.8 lb
• Acrylic window thickness: 1/2"

Product Dimensions

• Length: 27 5/16"
• Width: 27 5/16"
• Height: 1 11/16"
• Radii: 3"
• Hinge length: 3/16"
• Hinge width: 19 3/16"
• Cut-out length (flat): 24 1/2"
• Cut-out width (flat): 24 1/2"
• Cut-out radii (flat): 1 11/16"

High-Quality Acrylic Window for Marine Use

The hatch features a smoke grey acrylic window, offering a sleek appearance while reducing glare and heat penetration. The durable 1/2" acrylic thickness enhances impact resistance, making it ideal for demanding marine conditions.

Key Features

• Sturdy construction for long-lasting marine use
• Smoke grey acrylic window for privacy and reduced glare
• Secure fastening system for a watertight fit
• Optimal ventilation and natural light entry
• Precision design to fit flat surfaces with minimal tolerance

Designed for reliability, functionality, and marine durability, the Lewmar Size 70 Ocean Series Hatch Flange Base is an essential upgrade for vessels seeking superior performance and aesthetics.