Roof Vent Adapter Frame | 400x400mm | Ducato Boxer Relay | Fits Freucamp/MaxxFan

Original price was: £37.99.Current price is: £32.99.Save £5.00

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Make your 400 × 400 mm roof vent installation faster, cleaner and more secure with this Freucamp Plus Fan Roof Adapter. Designed for Fiat Ducato, Peugeot Boxer, Citroën Relay/Jumper, Toyota Proace Max and compatible Stellantis vans from 2006 onwards, it fits FreuCamp Plus Fans, MaxxAir Maxxfan Deluxe and SkyMaxx roof lights.

Size Available: We do have two sizes available for the Freucamp Plus Fan Roof Adapter: 400*400mm and 360*360 mm

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400 × 400 mm Roof Vent Adapter for Ducato, Boxer, Relay & ProAce Max

Create a flat, secure mounting surface when installing a 400 × 400 mm roof vent or roof light on a ribbed van roof.

This profiled roof adapter is designed to fit the roof channels of:

  • Fiat Ducato – 2006 onwards
  • Peugeot Boxer – 2006 onwards
  • Citroën Relay/Jumper – 2006 onwards
  • Toyota Proace Max
  • Compatible with Stellantis-family vans with the same roof profile

Compatible Roof Vents

This adapter is not limited to the FreuCamp Plus Fan. It is compatible with:

  • FreuCamp Plus Fan 400 mm
  • MaxxAir Maxxfan Deluxe 400 × 400 mm
  • SkyMaxx Roof Light 400 × 400 mm
  • Other roof vents using a 400 × 400 mm installation size

Why Use a Roof Adapter?

  • Fills the channels in the ribbed van roof
  • Creates a flatter mounting surface
  • Supports a cleaner and more secure installation
  • Reduces the need for excessive layers of sealant
  • Helps save installation time
  • Ideal for campervan and panel van conversions

Looking for the 360mm Roof Vent Adapter? We also stock 400mm roof vent adapters—view our listing below.

 Roof Vent Adapter Frame 360*360mm

Important Fitment Information

Please check your vehicle’s roof profile, installation area, and roof vent dimensions before ordering. This adapter is designed for 400 × 400 mm roof vent installations on compatible van roof profiles.

Weight0.65 kg

The FreuCamp Plus Fan 400mm/360mm fits any vehicle with a standard 400 × 400mm/ 360 × 360mm roof opening and a roof thickness between 27mm and 80mm.

Compatible campervans and panel vans include:

  • Fiat Ducato (all generations)
  • Peugeot Boxer
  • Citroën Relay
  • Mercedes-Benz Sprinter (W906, W907)
  • Ford Transit (MK7, MK8)
  • Volkswagen Crafter / MAN TGE
  • Iveco Daily
  • Vauxhall Movano / Renault Master / Nissan NV400

Compatible coachbuilt motorhomes include: Hymer, Carthago, Bailey, Swift, Auto-Sleepers, Autotrail, Dethleffs, Bürstner, Carado, Sunlight, and most A-class and overcab motorhomes with standard 400mm roof openings.

Compatible touring caravans include: Bailey, Swift, Elddis, Coachman, Adria, Hobby, and most touring caravans with a 400mm rooflight aperture.

Not sure if it fits? Some vans have curved, ribbed, or uneven roofs. If yours does, the optional FreuCamp Plus Fan Roof Adapter 400mm/ 360mm (sold separately, £34.00) creates a flat, weather-tight mounting surface. Contact our technical support team if you’re unsure before ordering.

1 Year Warranty

Please read our Warranty Policy and Terms and Conditions.