450mi hopper

The 450MI Hopper Window is a modern, inward-opening window solution designed for efficient ventilation, thermal performance, and space-conscious installations. Ideal for basements, bathrooms, or utility areas, this compact powerhouse offers excellent insulation and reliable security in a minimalist design.

  • 450MI HOPPER WINDOW – Compact Performance, Elevated Efficiency

    GLASS AROUND uPVC Series

    The 450MI Hopper Window is a modern, inward-opening window solution designed for efficient ventilation, thermal performance, and space-conscious installations. Ideal for basements, bathrooms, or utility areas, this compact powerhouse offers excellent insulation and reliable security in a minimalist design.


    πŸ’‘ Key Benefits

    🧩 Space-Saving Functionality

    βœ“ Top-hinged, inward-opening configuration
    βœ“ Ideal for smaller wall openings or limited exterior clearance
    βœ“ Perfect for ventilation without compromising wall usability

    πŸ›‘οΈ Secure by Design

    βœ“ High-quality uPVC frame ensures durability and resistance to corrosion
    βœ“ Multi-point locking system for enhanced protection
    βœ“ Internal glazing option for increased security

    🌑️ Superior Thermal Performance

    βœ“ Multi-chambered uPVC profile for optimal insulation
    βœ“ Reduces heating and cooling costs year-round
    βœ“ Compatible with energy-efficient IGUs and laminated glass

    πŸ”§ Flexible Applications

    βœ“ Suitable for residential, commercial, or institutional use
    βœ“ Often used in basements, restrooms, or mechanical rooms
    βœ“ Easy to clean and maintain from the inside


    πŸ“ Technical Specifications – 450MI HOPPER WINDOW

    Feature Specification
    System Type Inward-opening, top-hinged hopper window
    Material High-performance uPVC (lead-free formulation)
    Frame Depth 70 mm
    Thermal Insulation Uf value from 1.3 W/mΒ²K
    Glazing Options Double/triple glazing, low-E, argon-filled, laminated
    Hardware Stainless steel hinges, multi-point locking
    Ventilation Controlled airflow with optional trickle vents
    Finish Options White, wood-grain, anthracite grey, or custom foil wraps

    🧰 Application Scenarios

    Β  – βœ… Basements with restricted space or egress needs

    Β  – βœ… Commercial bathrooms requiring natural ventilation

    Β  – βœ… Service rooms or corridors with height limitations


    πŸ”© Built for Longevity

    The 450MI Hopper Window is engineered with premium components and rigorous quality control, ensuring decades of maintenance-free performance. With weather-resistant uPVC and robust steel reinforcements, it’s built to last β€” and built to protect.


    🏑 Smart, Secure, Space-Efficient

    Upgrade your project with the 450MI Hopper Window from GLASS AROUND β€” a compact solution that delivers on design, performance, and practicality.

    πŸ“§ info@glassaround.com
    πŸ“ž +1 929 235 12 33
    🌐 www.glassaround.com

  • Technical Specifications:

    Product Type: 450MI Hopper Window
    Frame Material: High-quality uPVC (unplasticized polyvinyl chloride)
    Frame Thickness: 4.5 inches (114 mm)
    Design: Hinged at the bottom, opens inward from the top
    Operation: Manual operation with a single handle for easy opening and closing
    Glazing Options: Compatible with a variety of glass types, including low-e and insulated glass
    Weather Resistance: Excellent protection against wind, rain, and other elements
    Thermal Performance: Advanced thermal insulation properties for energy efficiency
    Sound Insulation: Enhanced soundproofing capabilities to reduce noise transmission
    Security Features: Multi-point locking system for added security and peace of mind
    Ventilation Control: Allows for controlled airflow and ventilation, even in limited spaces
    Maintenance: Low maintenance requirements, easy to clean and keep in optimal condition
    Customization: Available in various sizes and finishes to suit different architectural styles and preferences
    Installation: Professional installation services available for precise integration into your space
    Warranty: Comprehensive warranty coverage for your peace of mind

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