Hidden Slot Diffuser

  • hsgd
    • Icemac Model #
    • Slot Model: Modular 1–4 Slot Design
    • Installation Type: Concealed Ceiling Integration
    Delivery Terms: EXW, CFR, CIF, DAP, DDP
    Submit an Inquiry Item can be shipped to all over the world.
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      Product Overview

      The ICEMAC Hidden Slot Diffuser (HSD Series) is designed for efficient and discreet airflow management within concealed ceiling systems. Ideal for supply and return air applications, it integrates seamlessly into plasterboard and wooden ceilings, offering excellent performance without compromising architectural aesthetics. Its modular linear slot design allows for flexible configuration from single to multiple slots, catering precisely to airflow and acoustic needs in commercial, residential, and institutional environments.

      Key Features

      • Discreet Integration – Concealed installation with minimal visual impact, ideal for modern interiors.

      • High-Quality Construction – Extruded aluminum frame and blades, PVC internal damper for corrosion-resistant durability.

      • Flexible Configuration – Modular slot design supports continuous installation with 1–4 slots available.

      • Optimized Airflow Control – Adjustable aluminum deflection blades for precise airflow direction (supply models).

      Applications

      • Commercial Offices and Conference Rooms – Ensures even airflow distribution without disrupting visual aesthetics.

      • Retail and Showrooms – Provides unobtrusive ventilation, highlighting products rather than HVAC equipment.

      • Hospitality and Residential Spaces – Ideal for quiet, efficient air distribution in hotels, restaurants, and modern homes.

      • Educational and Cultural Facilities – Maintains air quality and comfort discreetly in auditoriums, libraries, and galleries.

      Advantages

      • Architectural Compatibility – Visually minimalistic design maintains ceiling integrity.

      • Efficient Thermal Comfort – Delivers consistent, comfortable air distribution suitable for ceiling heights of 2.5 to 4 meters.

      • Durable Surface Finish – Electrostatic powder coating ensures longevity and resistance to wear.

      • Quiet Operation – Advanced design minimizes noise, ideal for sensitive environments.

      Technical Specifications

      Specification Details
      Material Frame and Blades: Extruded Aluminum; Internal Damper: PVC (black)
      Installation Concealed within plasterboard or wooden ceilings using PB-type plenum box
      Slot Configuration 1 standard slot, expandable up to 4 slots
      Ceiling Height Suitability 2.5 m – 4.0 m
      Available Models Supply (IC-HSD-SBW, IC-HSD-SBP), Return (IC-HSD-RW, IC-HSD-RP)
      Surface Finish Standard: Electrostatic Powder Coating (RAL 9010 Pure White, RAL 9016 Traffic White); Optional: Anodized Aluminum or Custom RAL colors
      Effective Area (Aeff) 0.018 m² per 1,000 mm slot length
      Airflow Range (per slot) 70 – 200 m³/h
      Effective Velocity (Ueff) 1.1 – 3.0 m/s
      Throw Distance (X) 0.7 – 2.2 m
      Sound Level (SPL) Supply: 18–42 dBA; Return: 24–48 dBA
      Pressure Drop (ΔPt) Supply: 7–58 Pa; Return: 13–91 Pa
      Mounting Method Frame embedded within ceiling; only slot visible post-installation
      Icemac has right to change any dimension or specification.

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