Description
General product description:
Circular diffuser (Round Ceiling Diffuser)
A circular diffuser is one of the most effective air outlets when uniform and directional air distribution is needed in different spaces. .
Its design is based on stepped conical rings (Concentric Cones) It breaks down the air coming from the duct and converts it into a smooth, regular circular flow that covers the entire perimeter of the room. .
The diffuser is made of high-quality aluminum , giving it :
- lightweight
- Rust and corrosion resistant
- High stability in the ceiling
- long lifespan
- A smooth finish that blends with any decor
It is often used in Supply Air applications. (Air conditioning – Ventilation – Cooled/Hot Air Conditioning) where the space needs a calm and balanced air distribution without creating annoying drafts .
.
Key features:
- Product type : Circular ceiling diffuser.
· Excellent aerodynamic performance with efficient air intake and expulsion. .
- horizontal air distribution With a 360-degree angle thanks to the conical rings.
· The stepped cone shape gradually reduces air speed before it enters the room, thus reducing turbulence and noise. .
- The airflow is very smooth thanks to the four-way distribution.
- Suitable for installation in gypsum and suspended ceilings .
- Available in white and black.
- Made of rust-resistant aluminum
- Lightweight .
- Easy to install, disassemble, clean, and maintain .
- Possibility of installing a damper with air volume control.
Technical specifications :
- Shape: Round
- Color: Black and white
- Type: Roof
- Manufactured material: High-quality aluminum (Extruded Aluminum)
- It can be used For supply and return
- air flow rate According to the size of the grill
- The frame can be disassembled and detached. From the heart.
- air direction : DOWN THROW
- Suitable for both hot and cold air conditioning .
- Available in different colors upon request
- Paint type: Static powder coat scratch resistant RAL 9016-RAL9005
- Thickness: Frame thickness 5 mm, blade thickness 0.8 mm millimeter
Uses:
- Commercial and industrial buildings
- Hospitality and hotel buildings
- Halls and lounges
- shops
- Restaurants and cafes
- residential buildings
Technical details:
|
Item |
the details |
|
Type |
Round diffuser |
|
Shape |
Circular |
|
Brand |
LP |
|
The structure |
All parts of the grill are made of aluminum. |
|
Aluminum thickness |
5 mm per frame 0.8mm for blades |
|
front size |
150MM 200MM 250MM 300MM 400MM |
|
Back size |
290MM 340MM 390MM 440MM 490MM |
|
Depth |
80mm |
|
Frame display |
100 mm |
|
the color |
white color RAL 9016black color RAL 9005 |
|
Paint type |
High-quality powder coating |
|
Available types |
SUPPLY & RETURN |
|
Country of origin |
United Arab Emirates |
|
Damber |
Dump truck installation possibility |
Air flow and pressure details:
Approved operating speed: 2.5 – 3.5 – 4.5 m/s
The faster :
✔ The amount of air increased
✔ Blood pressure rose
✔ The noise level increased
The table below illustrates the details more clearly.
Ø150 mm
|
Face Velocity |
CFM |
m³/hour |
Δ P |
NC |
|
2.5 m/s |
160 |
272 |
10 Pa |
15–20 |
|
3.5 m/s |
224 |
381 |
20 Pa |
20–25 |
|
4.5 m/s |
288 |
490 |
35 Pa |
25–30 |
Ø200 mm
|
Face Velocity |
CFM |
m³/hour |
Δ P |
NC |
|
2.5 m/s |
285 |
485 |
10 Pa |
15–20 |
|
3.5 m/s |
399 |
678 |
20 Pa |
20–25 |
|
4.5 m/s |
513 |
871 |
35 Pa |
25–30 |
Ø250 mm
|
Face Velocity |
CFM |
m³/hour |
Δ P |
NC |
|
2.5 m/s |
445 |
756 |
10 Pa |
15–20 |
|
3.5 m/s |
623 |
1058 |
20 Pa |
20–25 |
|
4.5 m/s |
801 |
1360 |
35 Pa |
25–30 |
Ø300 mm
|
Face Velocity |
CFM |
m³/hour |
Δ P |
NC |
|
2.5 m/s |
640 |
1088 |
10 Pa |
15–20 |
|
3.5 m/s |
896 |
1523 |
20 Pa |
20–25 |
|
4.5 m/s |
1152 |
1958 |
35 Pa |
25–30 |
Ø350 mm
|
Face Velocity |
CFM |
m³/hour |
Δ P |
NC |
|
2.5 m/s |
870 |
1478 |
10 Pa |
15–20 |
|
3.5 m/s |
1218 |
2071 |
20 Pa |
20–25 |
|
4.5 m/s |
1566 |
2664 |
35 Pa |
25–30 |
Ø400 mm
|
Face Velocity |
CFM |
m³/hour |
Δ P |
NC |
|
2.5 m/s |
1135 |
1929 |
10 Pa |
15–20 |
|
3.5 m/s |
1590 |
2703 |
20 Pa |
20–25 |
|
4.5 m/s |
2045 |
3478 |
35 Pa |
25–30 |
Other options:
- Plenum Box can be added upon request
- Volume Control Damper can be added upon request .
· Different colors can be ordered
· Multiple sizes can be ordered
· Special rates are available for large projects.
· Special rates are available for businesses and traders.
- Different product options and methods, as well as additional details, can be requested.
Installation method:
Tools and materials required:
- Diffuser grill.
- Feeding box (plenum box) of it (in the supply) .
- Suitable screws and fasteners .
- Adhesive tape (for finishing work) .
- paste ( In the case of hidden finishing) (seamless).
- Measuring and cutting tools (scalpel, saw) .
- Screwdriver or electric drill .
- Sealant material (optional to prevent air leakage) .
Installation steps:
· Determine the installation location according to the air conditioning plans.
· Install the Plenum box (Plenum Box) above the plaster cast opening Using suspension poles Threaded Rods
- Connect the duct (DUCT) with a Plenum Pex Pal FLIEXEBLE DUCT.
- Install the plaster By a gypsum specialist, with the location of the grill opening identified.
- Cut an opening in the gypsum ceiling with the same dimensions as the internal grille. (inter Dimensions).
- Make sure the opening is perfectly straight and parallel to the plaster path. .
· Prepare the grill for installation. .
· Install the grill and secure it with the rear clips and tighten it with the long screws for securing grilles.
- Tighten the side screws to pull the grille towards the plenum and secure it firmly. .
- After completing all the installation steps for the entire system, turn on the air conditioner.
- Select the air and adjust the flow direction.
- Measure the air speed in FPM airflow CFM
- Measure the air pressure STATIC PRESSURE
- Adjust the airflow direction via the inner louver .