Ceiling Diffusers
Aldes A842 D400 RAL9010-30%
Model Number: 11051365
The A842 is an adjustable circular supply diffuser for air diffusion in tertiary buildings.
? Product Highlights
- Wide flow rate range
- Easily adjustable
- Easy installation in BA13 ceilings using dedicated clips (accessories)
Operating Principles
The A842 diffuser is installed in plaster or BA13 ceilings using concealed fixings or on exposed circular ductwork. It offers horizontal or vertical airflow thanks to adjustable diffusion.
Product Description
The A842 is an adjustable screw-type circular supply diffuser for air diffusion in ventilation or air conditioning systems in tertiary buildings. It features an epoxy-painted aluminum cone in white RAL9003 30% gloss with an ABS core. It is installed in ceilings or on exposed ductwork. It is available in dimensions from Ø 160 to Ø 630 mm.
Application Areas
Tertiary premises
Implementation
The A842 diffuser is installed in plaster or BA13 ceilings or directly onto exposed ductwork using the LRE plenum or suitable fixings.
⭐ Key Features
- Aluminum construction
- Adjustable diffusion via central cone screwing
- Epoxy paint finish, white RAL 9010 matte 30% gloss
- Concealed fixing to concrete slab
- Direct connection to circular duct or with the LRE plenum
- Fixing clips suitable for plaster ceiling mounting
➕ Additional Features
- BR: Damper, butterfly type with 2 or 4 V-blades
- LRE: Connection plenum with galvanized steel side spigot
- Set of plaster/BA13 fixing clips
? Accessories
| Designations | References |
|---|---|
| CIRCULAR DAMPER BR D400 | 11053225 |
? Dimensional Data
| References | E (mm) | F (mm) | L x H (mm) | P (mm) | Ø A (mm) | Ø B (mm) | Ø D (mm) |
|---|---|---|---|---|---|---|---|
| 11051365 | 185 | 65 | 460x460 | 510 | 776 | 700 | 400 |
Diagram Description: A technical drawing of the A842 diffuser showing its circular shape and central adjustment mechanism.
? Aerodynamic Data
| References | Comfort airflow < 35dBA (m³/h) |
|---|---|
| 11051365 | 1300 |
✅ Installation
The installation process involves the following steps:
- The diffuser unit is prepared.
- Clips are attached to the sides of the diffuser.
- The diffuser with attached clips is inserted into a ceiling panel.
- The diffuser is fully mounted and secured in the ceiling.
- A connection to a circular duct using an LRE plenum is depicted, showing how the diffuser integrates with the ventilation system.
Diagram Description: A series of illustrations demonstrating the step-by-step installation of the A842 diffuser into a ceiling, including the attachment of clips and connection to ductwork.
