Standard electric marine sliding sunroof 

The 40-Series sunroof by Webasto is designed for smaller boats and offers an electrically operated, quiet roof. Delivered fully assembled and ready for installation, it is perfect for boat enthusiasts and dealers alike.

Product picture of 40-Series marine roof

Benefits of the 40-Series

The 40-Series electric sliding by Webasto boasts an attractive design with safety glass, watertight sealing and a robust, quality-tested build. It ensures fast and simple installation, with an optional fixed glass panel for panoramic views.

Quiet electrical operation

The 40-Series roof operates silently to ensure a peaceful boat experience.

Simple installation

Delivered fully assembled and tested, the 40-Series ensures a hassle-free setup.

Optional panoramic view

Choose the fixed glass panel option for breathtaking panoramic views.

Watertight sealing

With its watertight sealing, the 40-Series keeps the interior dry and safe.

Robust, quality-tested design

The 40-Series is built to last, having passed rigorous quality tests.

Attractive design

Featuring safety glass, the 40-Series complements any boat's aesthetics.

Technology highlight

Customizable options

Select from options like a fixed panel, sunblind/flyscreen or motor cover to tailor the 40-Series to your needs.

Product picture of 50-Series on boat 40-Series boat

Product details

Product specifications

The 40-Series is crafted with an aluminum frame, 8 mm tempered safety glass, and an aluminum sliding rail. Frame dimensions are 1,665 x 1,379 mm, with an electrical 12 V DC operation mode and a weight of approximately 45 kg.


More information about 60-Series can be found in the marine catalog on page 175.


Marine - Catalog

Download the marine catalog to explore all Webasto marine products in detail.

19 MB

Find your dealer

Find your nearest Webasto dealer quickly and easily or arrange your consultation appointment directly.

Find your Heating Solutions Dealer

More Solutions

  • High Voltage Heater

    The electric High Voltage Heater (HVH) is the ideal heating system for battery electric vehicles (BEV) and plug-in hybrids (PHEV). It converts DC electric power into heat with practically no losses.
  • Water heaters

    Enjoy the comfort of warmth wherever you are with Webasto parking heaters. Compact, high-performing and eco-friendly. Models for all vehicle types.
    Man driving in a truck with water heater
  • Air heaters

    Explore the range of air heaters from Webasto, offering quick, efficient heating for various vehicles with low fuel consumption.
    Man with dog in an RV with air heater
  • Integrated heat exchangers

    Explore the range of integrated heat exchangers designed by Webasto for efficient heating in commercial vehicles, minibuses, off-highway, LCVs, special vehicles and boats using the engine residual heat.
    Excavator and wheel loader on construction site
  • Hybrid heaters

    Explore the range of hybrid heaters for simultaneous heating and hot water in RVs. Underfloor and onboard models available for all RV sizes.
    Man in front of camper can in the mountains
  • Marine heaters

    Explore the whole range of Webasto marine heaters, designed for efficient heating various boat types. Silent operation, compact design and easy to install.
  • Diesel cooker

    Webasto comfort solutions for motorhomes and caravans provide a greater sense of well-being and freedom.
    Cup and coffeemaker on cooker in recreational vehicle
  • Control devices

    Discover enhanced comfort with the advanced heating controls from Webasto, offering superior convenience and user-friendly design.
    Person holding a phone with Webasto ThermoConnect
  • Product finder