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Marine Tank Inspection Hatch Adapter | Access & Maintenance Solution

Reusable solution for safe access, inspection and maintenance of marine tanks

In many marine installations, tanks are not equipped with adequate openings for internal inspection and cleaning.
This condition can lead to contamination and increase the risk of unexpected failures, affecting long-term engine reliability.

The inspection hatch adapter for marine tanks provides a practical and reusable solution, allowing safe access to the tank even after installation.

Advantages

Direct access for inspection and internal cleaning
Easy installation without complex structural modifications
Reduced maintenance time Reusable solution
Suitable for steel, plastic and fiberglass tanks

Technical specifications

Made of stainless steel Thickness: 3 mm
Hinged flange designed to simplify installation
Seals resistant to oils and marine fuels

Available with

  • stainless steel cover
  • transparent cover (Macrolon)

Available diameters:

  • Ø 100 mm Code: MARVS100
  • Ø 100 mm trasparemte Code: MAMAC10030
  • Ø 150 mm Code: MARVS150
  • Ø 200 mm Code: MARVS200

Supply includes:

  • complete installation kit
  • stainless steel self-locking nuts and washers
  • external gasket

Step-by-step installation

The installation steps shown refer to a metal tank, but the same procedure applies to other compatible materials.

Positioning and marking

Template positioning and hole marking

Drilling and preparation

Tank drilling and opening preparation

Gasket positioning and installation

Internal and external gasket positioning and final assembly

Ideal solution for creating inspection access on existing tanks without complex structural modifications.