Allen Integral Seal Rigid Hatch Cover 6 inch 148mm Grey A1937

Durable marine hatch cover designed to provide a secure, watertight seal for boat decks and storage compartments. Ideal as a replacement hatch cover for compatible 150mm systems, offering reliable long-term protection in harsh marine environments.

The Allen A1937 hatch cover features a 148mm opening and a fully threaded screw lid with an integral, replaceable watertight seal. This ensures a tight, reliable closure between the lid and body, helping to prevent water ingress and protect internal compartments from moisture and exposure.

For best performance, marine-grade sealant should be applied around the fixing holes and hatch lip during installation. When correctly fitted, the hatch delivers dependable watertight performance even in exposed and high-wear marine conditions.

This model is also suitable as a direct replacement for RWO Marine 150mm hatch covers, including R4060, R4062, R4063, and R4064, making it a practical upgrade or replacement option.

Key features

• Integral replaceable watertight seal for dependable protection
• Fully threaded screw lid for secure and consistent closure
• Rigid construction reduces flex and improves durability
• Suitable for marine deck and storage applications
• Compatible replacement for selected RWO Marine 150mm hatch covers
• Designed for long-term performance in demanding marine environments

Technical specifications

• Model: A1937
• Colour: Grey
• Opening size: 148mm
• Size: 6 inch
• Seal type: Integral replaceable seal

Installation guidance

Apply marine-grade sealant around the hatch lip and through the fixing holes before installation. Ensure the mounting surface is clean, dry, and level. Tighten fixings evenly to maintain a consistent and effective watertight seal.

Typical applications

• Boat deck inspection hatches
• Marine storage compartments
• Replacement hatch installations for compatible RWO systems