400 x 400mm Skylights for Motorhome / Campervan / Caravan


Here we have compiled the most popular 400 by 400mm skylights for use in leisure vehicles, these vents have all stood the test of time and are found in many motorhomes, campervans and caravans. If you have any questions about any of these skylights, please ask us in the comment box at the bottom of the page.

Fiamma Vent 40

  • Fiamma’s range of 40 cm rooflights offer high quality and durability.
  • Thanks to their elegant external aerodynamic profile top, they do not require the use of the Spoiler. During high-speed testing, noise and vibrations were greatly reduced.
  • The outer cover and exclusive patented rubber seal, guarantee a watertight system and ensures that rain is displaced. ABE approved.
  • Made with high quality UV-ray resistant materials.
  • Interchangeable with the old 40x40cm Fiamma Roof-lights and with rooflights from 36x36cm to 42x42cm thanks to the reinforced frame.
  • Supplied with permanent air flow ventilation and mosquito screen.

Dometic Mini Heki Style Rooflight

  • Every vehicle immediately appears much more comfortable when equipped with this compact rooflight that lets in the right amount of light. 
  • Three opening positions.
  • The vehicle will immediately look more comfortable! Mini Heki always catch the optimum amount of light despite the compact standard size.
  • Featuring a slightly coloured glass dome and an aerodynamic shape. Mini Heki Style has a double-glazed dome that can be opened in three different positions (including the bad weather position). 
  • Using handles, it can be placed in three different positions: fully open, half-open, and bad weather
  • Separately adjustable darkening and fly screens keep light and insects out
  • Non constant or constant airflow options
  • Size: 400 x 400 mm
  • For roofs 23–60 mm thick ( 2 options available )
  • Insulated dome with single acrylic glazing

Dometic Mini Heki S

This small Dometic Mini Heki S roof light with forced ventilation fits neatly into a standard 400 x 400 mm roof aperture and lets plenty of light into the interior. An inner frame holds separately adjustable darkening and fly screens. Using handles, it’s easy to place in any of five different positions. Available in two different sizes that fits roofs either 25–42 or 43–60 mm thick.


Fiamma Vent F Pro

Picture of Fiamma Vent F Pro
Fiamma Vent F Pro

The new Fiamma Vent F Pro Skylight gives you options that no other vent in the range can. This clever design allows you to convert the vent from a standard roof light to a motorized vent that’s tailor made to your needs by simply choosing the relevant optional Turbo Kit.

  • New design, modern and aerodynamic. 
  • Sandwich installation, max reliability.
  • Removable mosquito screen and pleated blind. 
  • Double opening arms for maximum cover stability.
  • Very high-quality materials, Certificate ECE R43.
  • Suitable for roof with thickness from 28 to 55mm. 
  • Optional force ventilation kit with motor 12Vcc. 

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