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HVAC Accessories
Swirl Air Outlet: Neck diameter 150–1200 mm. Aluminum or steel, powder-coated. Fixed or adjustable blades.
Return Grille: Neck sizes 150×150 to 2000×1200 mm. Fixed parallel blades. Aluminum or steel.
Diffuser: Neck diameter 150–1200 mm. Fixed or adjustable. Aluminum, white powder coat.
Silencer: Noise reduction up to 30 dB(A); airflow 300–6,000 m³/h. Thickness 30–200mm. Galvanized casing, perforated inner.
Flexible Connection: Length 100–400 mm. Neoprene-coated fabric or silicone. Flame-retardant.
- Overview
- Product Advantages
- Applications
- FAQ
- Recommended Products
| Model | Image | Target Customers | Core Advantages | Core Keywords |
| Swirl Air Outlet |  |
Offices, factories, hotels, computer rooms | Corrosion-resistant; Easy to clean; Uniform airflow; Low noise | Swirl diffuser, ceiling diffuser,Swirl Air Outlet |
| Return Grille |  |
Museums, theaters, hotels, noise-sensitive areas | Simple; Durable; Uniform airflow; Low noise | Return grille, air grille |
| Diffuser |  |
Offices, malls, hotels, hospitals, meeting rooms | Uniform airflow; Gentle delivery; Attractive; Easy installation | Ceiling diffuser, square diffuser |
| Silencer |  |
Fan discharge, AHUs, ductwork, equipment rooms | Noise reduction; Low pressure drop; Rugged; Easy installation | Duct silencer, muffler |
| Flexible Connection |  |
Fan-to-duct, HVAC transitions | Vibration isolation; Airtight; Flexible; High-temp & aging resistant | Flexible duct connector, canvas connector |
Product Advantages
|
Swirl Air Outlet • Swirl creates Coanda effect for even mixing. |
Return Grille • Even return distribution. |
Diffuser • Low velocity prevents drafts. |
|
Silencer • 30 dB(A) insertion loss. |
Flexible Connection • Breaks rigid connection, reduces noise. |
Applications
Swirl Air Outlet: Office ceiling supply; factory air distribution; hotel lobby; cleanroom laminar flow.
Return Grille: Theater return air; museum HVAC; hotel corridor return; office ceiling return.
Diffuser: Office supply; hotel guest rooms; hospital patient rooms; conference rooms.
Silencer: Fan outlet noise control; AHU ducts; generator room exhaust; tunnel fan silencers.
Flexible Connection: Fan inlet/outlet; AHU to duct; pump connectors; diesel exhaust.
FAQ
Model: Swirl Air Outlet
Q1: Is it suitable for VAV?
– Yes, with pressure-independent blade design.
Q2: What colors are available?
– RAL9010 white standard; custom on request.
Model: Return Grille
Q1: Can it include a filter?
– Yes, optional filter rack.
Q2: Are opposed blades available?
– Yes for volume control version.
Model: Diffuser
Q1: Can it be used with VAV?
– Yes, with manual or motorized damper.
Q2: What is the material?
– Aluminum or galvanized steel.
Model: Silencer
Q1: Can it be cleaned?
– Internal media is not cleanable; replacement required.
Q2: What is the maximum temperature?
– 80°C for standard; 250°C with fiberglass.
Model: Flexible Connection (Soft Connection)
Q1: What is the standard pressure rating?
– Up to 3000 Pa.
Q2: Can it be used outdoors?
– Yes, with UV-resistant coating.
