Maico Mauerblock PP 45 MB Wall Sleeve for 450 mm Wall Thickness

The Maico Mauerblock PP 45 MB is a high-quality wall sleeve designed for through-wall installation in ventilation systems. Made from durable polypropylene (PP), this wall block ensures reliable performance for both exhaust and supply air applications. Suitable for walls with a thickness of 450 mm (45 cm), it accommodates standard DN 150 ducts and fans, providing a secure and weather-resistant seal.

Advantages

Robust polypropylene construction offers excellent UV, temperature, and corrosion resistance, ensuring long-lasting durability. Easy to install, the Mauerblock PP 45 MB simplifies through-wall ducting while maintaining high weather resistance. Its light grey colour blends seamlessly with most building exteriors.

Suitable for

• Through-wall ventilation ducting in residential and commercial buildings
• Exhaust and supply air systems requiring DN 150 connections
• Installations where UV and weather resistance are essential

Key specifications

• Product Type: Wall Sleeve / Wall Block
• Material: Polypropylene (PP)
• Suitable Wall Thickness: 450 mm (45 cm)
• Nominal Duct Diameter: DN 150 (150 mm)
• Outer Diameter: 180 mm
• Inner Diameter: 150 mm
• Colour: Light Grey
• UV Resistance: Yes
• Temperature Resistance: -20°C to +80°C
• Corrosion Resistance: High
• Weather Resistance: High
• Manufacturer Series: Mauerblock PP

Recommendations

For optimal performance, pair this wall sleeve with compatible DN 150 ventilation ducts and fans. Ensure proper sealing around the sleeve to maintain airtightness. Suitable for new constructions and retrofits.