OBO Bettermann 2003806 hollewand-inbouwdoos, luchtdicht, Ø68 mm, diepte 47 mm, polypropyleen, oranje, 25 stuks

This cavity wall device box stands out for its airtight construction, which prevents unwanted air leakage through the installation opening—an essential feature for energy-efficient buildings. It is designed for flush mounting in cavity walls and accommodates standard 68 mm installation devices.

Highlights

• Airtight and windproof design
• Flush-mounted for cavity walls
• Nominal diameter 68 mm, depth 47 mm
• Polypropylene, halogen-free and flame retardant
• 8 cable entries for NYM cables and 2 conduit entries M20/M25
• Tool-free installation with quick clamps
• Pack of 25 pieces

In daily use

The box combines horizontally and vertically, allowing flexible arrangement in stud walls. Its orange colour makes it easy to identify during installation. The quick clamps speed up mounting without tools, saving time on site.

Full specifications

• Product type: Cavity Wall Device Box
• Mounting type: Flush-mounted (for cavity walls)
• Nominal diameter: 68 mm
• Nominal depth: 47 mm
• Material: Polypropylene (PP)
• Colour: Orange
• Pack quantity: 25 pieces
• Cable entries: 8 entries for NYM cables (3x1.5mm² to 5x2.5mm²)
• Conduit entries: 2 entries for M20/M25 conduits
• Standard: DIN 49073-1
• Halogen-free: Yes
• Flame retardant: Yes (self-extinguishing)
• IP protection class: IP30
• Combination options: Horizontal and vertical combination possible
• Installation: Tool-free with quick clamps

Final note

A reliable choice for airtight electrical installations in drywall and cavity wall constructions.