Ceiling Plenum
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This page explains how Diffuser Mounting Frame is classified within Repair and Installation of Machinery and Equipment. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A structural frame designed to securely mount and support air diffusers within a ceiling plenum system.
Technical details and manufacturing context for Diffuser Mounting Frame
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Frame Width | 300–1200 mm | Match diffuser neck size |
| Frame Height | 150–600 mm | Plenum depth constraint |
| Material Thickness | 1.0–2.0 mm | Steel or aluminumGB/T 708 |
| Load Capacity | 50–200 kg | Includes diffuser and duct weight |
| Operating Temperature | -20–80 °C | Non-condensing environment |
| Surface Treatment | 0.05–0.10 mm | Hot-dip galvanized coating thicknessISO 1461 |
| Tolerance (Flatness) | ±1.5 mm | Ensures proper sealISO 13920 |
| Corrosion Resistance | ≥500 h | Salt spray test durationISO 9227 |
| Fire Rating | A2 | Non-combustible materialEN 13501-1 |
| Weight | 2–8 kg | Per frame, depends on size |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
| pressure: | Up to 500 Pa static pressure |
| other spec: | Airflow rate: 50-2000 CFM per diffuser, Max deflection: L/240 under load |
| temperature: | -20°C to 80°C |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
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The frame is available in galvanized steel or aluminum alloy, with material thickness ranging from 1.0 to 2.0 mm per GB/T 708. Confirm the specific material and thickness for your application with the supplier.
The load capacity is 50 to 200 kg, including the weight of the diffuser and ductwork. This is a reference range; verify the exact capacity for your model and installation conditions.
The hot-dip galvanized coating thickness is 0.05 to 0.10 mm per ISO 1461, and corrosion resistance is verified by a salt spray test duration of at least 500 hours per ISO 9227. These standards are procurement references; confirm compliance with the supplier.
The frame is made of non-combustible material with a fire rating of A2 per EN 13501-1. This rating is a reference; verify the actual fire performance with the manufacturer.
This component is essential for the following industrial systems and equipment:
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