Kaiser Elektro Cavity Wall Insulation Box 1159-90

The Kaiser Elektro Cavity Wall Insulation Box 1159-90 is a professional-grade flush-mounted box designed for installing electrical devices in cavity walls with insulation. It ensures airtightness and thermal integrity, making it ideal for energy-efficient buildings.

Advantages

This box provides excellent air tightness, certified for blower-door tests, and improves sound insulation. Its halogen-free material and glow wire test compliance (850 °C) ensure high safety standards. The flexible sealing membranes allow easy cable entry without compromising insulation.

Suitable for

• Flush-mounted switches and sockets in cavity walls
• Installation in mineral wool, polystyrene, and soft insulation materials
• Energy-efficient and passive house constructions

Key specifications

• Installation opening diameter: 68 mm
• Installation depth: 60 mm
• Total depth (including insulation): 90 mm
• Device screw spacing: 60 mm
• Number of device inserts: 1
• Cable entries: 8 x flexible sealing membranes (e.g., for NYM cables)
• Conduit entries: 2 x M20/M25
• Material: Halogen-free plastic
• IP protection class: IP30
• Glow wire test: 850 °C
• Temperature range: -5°C to +60°C
• Standard: DIN VDE 0606-1

Recommendations

For optimal performance, use with compatible cavity wall insulation materials and ensure proper sealing of cable entries. Ideal for professionals installing electrical systems in energy-efficient buildings.