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swirl air diffuser Manufacturers

I have found results from400+products and200+suppliers aboutswirl air diffuser

YINGDE VENTECH AIR CONDITIONING CO., LTD.mic-icon
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Factory Price Aluminum Square Swirl Air Diffuser

Factory Price Aluminum Square Swirl Air Diffuser

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
High Quality Adjustable Round Swirl Air Diffuser

High Quality Adjustable Round Swirl Air Diffuser

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
Powder Coated HVAC Swirl Diffuser with Fixed Blades

Powder Coated HVAC Swirl Diffuser with Fixed Blades

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
595X595 Square Ceiling Air Diffuser Steel Air Vent Swirl Diffuser

595X595 Square Ceiling Air Diffuser Steel Air Vent Swirl Diffuser

US$5.00
10 Pieces(MOQ)
Sample Available
Powder Coated Square Ventilation Swirl Diffuser Gi Ceiling Return Air Diffuser

Powder Coated Square Ventilation Swirl Diffuser Gi Ceiling Return Air Diffuser

US$5.00
10 Pieces(MOQ)
Sample Available
HVAC Adjustable Air Conditioning Air Round Swirl Diffuser for Ventilation

HVAC Adjustable Air Conditioning Air Round Swirl Diffuser for Ventilation

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
HAVC Aluminum Air Register Square Swirl Diffuser for Ventilation

HAVC Aluminum Air Register Square Swirl Diffuser for Ventilation

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
Metal Ceiling Replacement Vent Square Swirl Air Diffuser for HVAC System

Metal Ceiling Replacement Vent Square Swirl Air Diffuser for HVAC System

US$7.90-12.00
100 Pieces(MOQ)
Sample Available
High Quality Metal Powder Coated Swirl Diffuser Air Outlet

High Quality Metal Powder Coated Swirl Diffuser Air Outlet

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
Air Conditioning Ventilation Aluminum Air Grille Round Swirl Diffuser

Air Conditioning Ventilation Aluminum Air Grille Round Swirl Diffuser

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
Ceiling Mounting Supply Air Grille Square Swirl Diffuser with Plenum Box

Ceiling Mounting Supply Air Grille Square Swirl Diffuser with Plenum Box

US$10.00
10 Pieces(MOQ)
Sample Available
China Supplier Air Conditioning Aluminum Square Swirl Diffuser

China Supplier Air Conditioning Aluminum Square Swirl Diffuser

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
HVAC Ceiling Replament Fresh Air Duct Vent Exhaust Air Square Swirl Diffuser

HVAC Ceiling Replament Fresh Air Duct Vent Exhaust Air Square Swirl Diffuser

US$7.90-12.00
100 Pieces(MOQ)
Sample Available
Ventech Ventilation Slot Ceiling Diffusers Gi Sheet Adjustable Air Square Ceiling Swirl Diffuser

Ventech Ventilation Slot Ceiling Diffusers Gi Sheet Adjustable Air Square Ceiling Swirl Diffuser

US$7.90-12.00
100 Pieces(MOQ)
Sample Available
Air Conditioning Air Vent Square Swirl Diffuser for Ventilation

Air Conditioning Air Vent Square Swirl Diffuser for Ventilation

US$5.00-7.70
10 Pieces(MOQ)
Sample Available
48 Blades Diffuser Metal Air Swirl Diffuser

48 Blades Diffuser Metal Air Swirl Diffuser

US$8.00-15.00
50 Pieces(MOQ)
Sample Available
Building Round Air Swirl Diffuser for Ventilation Use

Building Round Air Swirl Diffuser for Ventilation Use

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
Louvered Face Supply Grille Air Duct Ceiling Square Swirl Diffuser with Plenum Box

Louvered Face Supply Grille Air Duct Ceiling Square Swirl Diffuser with Plenum Box

US$7.90-12.00
100 Pieces(MOQ)
Sample Available
Ceiling Mounted Vav Box Air Pattern Sqaure Swirl Diffuser

Ceiling Mounted Vav Box Air Pattern Sqaure Swirl Diffuser

US$8.70
100 Pieces(MOQ)
Sample Available
HVAC Ventech Factory Supplies Commercial Used Powder Coating White Color Swirl Air Diffuser

HVAC Ventech Factory Supplies Commercial Used Powder Coating White Color Swirl Air Diffuser

US$5.10-7.20
1 Piece(MOQ)
Sample Available
HVAC Aluminum Ventilation Round Air Swirl Diffuser

HVAC Aluminum Ventilation Round Air Swirl Diffuser

US$5.00-7.00
10 Pieces(MOQ)
Sample Available
Excellent Chinese Manufacturer Metal Galvanized Steel Supply Air Swirl Diffuser

Excellent Chinese Manufacturer Metal Galvanized Steel Supply Air Swirl Diffuser

US$1.01
1 Piece(MOQ)
Sample Available
Brand Product Classical Supply Swirl Diffuser for HVAC System

Brand Product Classical Supply Swirl Diffuser for HVAC System

US$1.01
1 Piece(MOQ)
Sample Available
Square Ceiling Replacement Ducting Ventilation Air Return Grille Swirl Diffusers

Square Ceiling Replacement Ducting Ventilation Air Return Grille Swirl Diffusers

US$7.90-12.00
100 Pieces(MOQ)
Sample Available
HVAC Gi Sheet AC Duct Ceiling Swirl Square Air Diffuser

HVAC Gi Sheet AC Duct Ceiling Swirl Square Air Diffuser

US$7.90-12.00
100 Pieces(MOQ)
Sample Available
Hot Sale Air Diffuser Ventilation Swirl Diffuser

Hot Sale Air Diffuser Ventilation Swirl Diffuser

Negotiable
1 Piece(MOQ)
Highly Cost Effective Classical Supply Swirl Diffuser for HVAC System

Highly Cost Effective Classical Supply Swirl Diffuser for HVAC System

US$4.90-6.50
1 Piece(MOQ)
Sample Available
HVAC Aluminum Square Adjustable Swirl Diffuser with Damper

HVAC Aluminum Square Adjustable Swirl Diffuser with Damper

US$5.00-7.70
10 Pieces(MOQ)
Sample Available
Ventilation Supply and Return Round Air Swirl Diffuser

Ventilation Supply and Return Round Air Swirl Diffuser

US$6.00-15.00
10 Pieces(MOQ)
Sample Available
Ventilation Big Volume Air Ceiling Swirl Diffuser

Ventilation Big Volume Air Ceiling Swirl Diffuser

US$6.00-15.00
10 Pieces(MOQ)
Sample Available
HVAC Round Shape Air Ceiling Diffuser Aluminum Swirl Diffuser

HVAC Round Shape Air Ceiling Diffuser Aluminum Swirl Diffuser

US$6.00-15.00
10 Pieces(MOQ)
Sample Available
HVAC Ceiling Air Swirl Diffuser Panel

HVAC Ceiling Air Swirl Diffuser Panel

US$6.00-15.00
10 Pieces(MOQ)
Sample Available
Swirl Ceiling Grille Air Vent Diffuser

Swirl Ceiling Grille Air Vent Diffuser

US$6.00-15.00
10 Pieces(MOQ)
Sample Available
Square Air Vent Covers Ceiling Ventilation Fresh Air Square Swirl Diffuser

Square Air Vent Covers Ceiling Ventilation Fresh Air Square Swirl Diffuser

US$7.90-12.00
100 Pieces(MOQ)
Sample Available
Air Conditioner Air Vent Cover Gi Sheet Square Swirl Diffuser

Air Conditioner Air Vent Cover Gi Sheet Square Swirl Diffuser

US$7.90-12.00
100 Pieces(MOQ)
Sample Available
Aluminum Ceiling Fan Diffuser Round Shape Air Swirl Diffuser for Ventilation

Aluminum Ceiling Fan Diffuser Round Shape Air Swirl Diffuser for Ventilation

US$6.38-22.00
1 Piece(MOQ)
Fresh Air Square Swirl Vents Aluminum Ceiling Replacement Air Diffuser

Fresh Air Square Swirl Vents Aluminum Ceiling Replacement Air Diffuser

US$2.71
100 Pieces(MOQ)
Sample Available
Round Shape Aluminum Swirl Diffuser with Adjustable Blades

Round Shape Aluminum Swirl Diffuser with Adjustable Blades

Negotiable
10 Pieces(MOQ)
Sample Available
Fan Type Adjustable Blades Swirl Air Diffuser 595X595 Iron Square Ceiling Diffuser

Fan Type Adjustable Blades Swirl Air Diffuser 595X595 Iron Square Ceiling Diffuser

US$4.00
1 Piece(MOQ)
595X595mm Square Air Ceiling Type Diffuser Swirl Diffuser

595X595mm Square Air Ceiling Type Diffuser Swirl Diffuser

US$4.00
1 Piece(MOQ)
48 Blades 595X595mm Fan Type Swirl Air Ceiling Diffuser

48 Blades 595X595mm Fan Type Swirl Air Ceiling Diffuser

US$4.00
1 Piece(MOQ)
4 Way Ceiling Iron Ventilation System Square Diffuser Air Adjustable Swirl Diffuser

4 Way Ceiling Iron Ventilation System Square Diffuser Air Adjustable Swirl Diffuser

US$4.00
1 Piece(MOQ)
White Color Sqaure Swirl Air Diffuser for Ventilation Use

White Color Sqaure Swirl Air Diffuser for Ventilation Use

US$5.40-6.80
1 Piece(MOQ)
Sample Available
HVAC System Removable Core Aluminum Round Swirl Air Diffuser

HVAC System Removable Core Aluminum Round Swirl Air Diffuser

US$1.01
1 Piece(MOQ)
Sample Available
Air Conditioner Ceiling Diffusers Aluminum Round Air Diffuser

Air Conditioner Ceiling Diffusers Aluminum Round Air Diffuser

US$5.00-7.00
10 Pieces(MOQ)
Sample Available

Sourcing guidance for Swirl Air Diffuser

What are the key technical specifications to consider when selecting a Swirl Air Diffuser?

When sourcing swirl air diffusers, focus on the Airflow Capacity (CFM/CMH) and Induction Ratio. High-quality diffusers should feature adjustable blades (manual or motorized) to control the swirl pattern. Material choice is critical; powder-coated galvanized steel or anodized aluminum are preferred for corrosion resistance. Ensure the Neck Diameter matches your HVAC ducting standards (typically 150mm to 400mm) and verify the Sound Power Level (Lw) to ensure it meets the acoustic requirements of the installation space, usually below 35dB(A) for office environments.

Which compliance standards and certifications are mandatory for international markets?

For the US market, ensure products comply with ASHRAE 70 (Method of Testing for Rating the Performance of Air Outlets and Inlets). For European markets, look for EN 12238 or EN 13182 standards. It is essential to verify Fire Safety Ratings (such as UL 94 or local building codes) to ensure the materials do not emit toxic smoke during a fire. Always request ISO 9001 certification from the manufacturer to guarantee consistent production quality.

How do usage scenarios influence the choice of Swirl Air Diffuser design?

Swirl diffusers are ideal for high-ceiling environments (over 3 meters) like airports, shopping malls, and theaters because they create high-velocity vortexes that mix air rapidly. For Clean Room or laboratory applications, prioritize HEPA-integrated swirl diffusers with airtight seals. In VAV (Variable Air Volume) systems, select diffusers that maintain a stable throw pattern even at reduced airflows to prevent 'dumping' of cold air on occupants.

What performance benchmarks indicate a high-quality Swirl Air Diffuser?

A top-tier diffuser should demonstrate a High Induction Rate, which allows for rapid temperature equalization and prevents drafts. Check for Pressure Drop values; lower resistance leads to significant energy savings for the HVAC system. Additionally, the finish quality should be inspected for uniform powder coating thickness (typically 60-80 microns) to prevent peeling and rust over a 10-15 year lifespan.

Cross-Border Procurement Strategy for HVAC Components

How can I mitigate the risk of damage during international shipping?

Swirl diffusers are prone to deformation if the blades are pressed. Insist on Reinforced Corrugated Cardboard packaging with Internal Foam Bracing or bubble wrap for each unit. For LCL (Less than Container Load) shipments, require Palletization with Plastic Wrap to prevent moisture ingress and handling damage. Always include a 'Fragile' and 'Do Not Stack' label in both English and the destination language.

What are the best practices for negotiating with HVAC suppliers on Made-in-China.com?

Start by requesting a Technical Data Sheet (TDS) and a Performance Test Report before discussing price. Negotiate based on Volume Tiers; for example, a 500-unit order should yield a 15-20% discount compared to the sample price. Use Made-in-China.com's Secured Trading Services to protect your payment until the goods pass a Pre-shipment Inspection (PSI) by a third party like SGS or Intertek.

What should I look for in a supplier's export experience and after-sales support?

Prioritize suppliers with at least 5 years of export experience to ensure they understand international customs documentation (CO, Form E, etc.). A reliable supplier should offer a 2-5 year warranty on structural integrity and finish. Confirm they can provide CAD/BIM models (Revit files) for your engineers, as this is a hallmark of a professional manufacturer capable of supporting large-scale construction projects.

How do I handle international trade policies and shipping to specific regions?

Be aware of Anti-dumping duties on aluminum or steel products in certain regions. Work with a freight forwarder who specializes in DDP (Delivered Duty Paid) or CIF (Cost, Insurance, and Freight) terms to simplify the process. For shipping to the US or EU, ensure the Harmonized System (HS) Code (typically 7326 or 7616 for metal air vents) is correctly declared to avoid customs delays and incorrect tariff applications.

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