UNIBOX Universal Plenum Box

UNIBOX Universal Plenum Box

A versatile plenum box designed to integrate seamlessly with suspended ceilings. Connects various rectangular and round diffusers/grilles (VVM, VVPM, ALCM, ALKM) to ductwork for both supply and exhaust air distribution.

Product Description

Key Features & Benefits

  • Universal Compatibility

    Fits both rectangular and round diffusers (VVM, VVPM, ALCM, ALKM) for maximum design flexibility.

  • Ceiling Grid Integration

    Sizes (300, 400, 500, 600, 625, 825 mm) fit standard suspended ceiling cassette squares for a flush finish.

  • Built-In Regulation Flap

    Features an adjustable damper for easy airflow balancing, controllable from inside or outside the box.

  • Flexible Duct Connection

    Available with horizontal or vertical duct connections to suit different plenum space layouts.

  • Dual Function

    Suitable for both supply air (includes a dispersion plate) and exhaust air applications.

  • Durable Construction

    Made from galvanized steel for longevity and corrosion resistance in indoor environments.

Technical Specifications

Box Face Sizes

300, 400, 500, 600, 625, 825 mm (square).

Duct Connections

Round or rectangular connections, horizontal or vertical orientation.

Application

Supply (with diffuser) & Exhaust.

Regulation

Integral manual damper with external/internal lever.

Operating Temperature

-20°C to +50°C (indoor, non-condensing).

Material

Galvanized Steel Sheet.

Installation & Control

Ceiling Integration

Box face frame sits flush within the ceiling grid. Diffuser clips onto the frame.

Duct Attachment

Connect round or rectangular duct to the designated spigot on the top (vertical) or side (horizontal) of the box.

Airflow Balancing

Use the lever to adjust the internal damper blade for proper air distribution to the diffuser.

Model Selection

Specify: 1) Size, 2) Diffuser type (Rectangular/Round), 3) Duct connection (Horizontal/Vertical).

Use Cases

Product brochure
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