Powered by Made-in-China.com
Aluminum Gravity Louver for Building Ventilation P04-4
US$6.00-160.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelUsage
for Air ConditionerType
Motorized Airtight DamperVenetian-Style Air Layers
SingleInstallation
Duct FansCertification
CCCTransport Package
Wooden PalletSpecification
CustomizedTrademark
YAOANOrigin
China ZhaoqingKey features
Gravity Self-Swing Design: Blades open automatically under airflow pressure and close naturally without manual or electric control.
Dust and Insect Protection: Provides effective ventilation while preventing dust and insects from entering the system.
Customizable Options: Supports customization on size, material, and color based on specific drawings or requirements.
Low Noise and Aesthetic: Features low noise operation and a simple, aesthetic appearance suitable for various environments.
Easy Installation: Designed for easy installation in duct fans and central air conditioning ventilation systems.
High Cost Performance: Outstanding cost performance with stable quality and reliable performance for long-term use.
Professional Manufacturer: Backed by nearly 30 years of experience and ISO9001 certified production base in China.
Wide Application Scope: Suitable for various places requiring natural ventilation, exhaust, and dust/insect prevention.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤1.35h
AI-Powered supplier vetting
SummaryThe supplier demonstrates documented quality, corrective-action, complaint-handling, and finished-product inspection procedures. It holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications and reports recent product development, ODM, OEM, and broad customization services. Its stated business activities cover new-energy, photovoltaic, power-electronic, and related equipment, while offered products are HVAC ventilation and fire-protection equipment. Production resources include nine production lines, but there is no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or stated overseas-service coverage. Export experience is one year, supported by two experienced export-trade staff. Controls are incomplete in some areas: production batches are not continuously quantity-reconciled and no outsourcing SOP is established. Customer-case evidence is limited to OEM service for unnamed well-known brands and...
CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications. These explicitly support quality, environmental, and occupational health and safety management certification.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints. However, it reports no overseas warehouse, showroom, overseas agent or branch, and zero countries with overseas services, so an international after-sales network is not demonstrated.
R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers OEM services for well-known brands. It does not have an available SDK, but SDK availability is not sufficient by itself to negate the demonstrated product-development and design-manufacturing capabilities.
Production capacityThe supplier reports nine production lines, but has no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, no continuous quantity reconciliation for each batch or mass production, and no outsourcing SOP. These stated production-control and capacity-support gaps are material deficiencies.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM services, providing direct evidence of broad customization capability.
Product Q&A
Q:Do you support product customization?
A:
Yes, we accept customization on size, material, etc., based on drawings or requirements.
Q:Are your products certified?
A:
Our products have relevant certifications and meet industry standards.
Q:What about packaging and shipping?
A:
Air outlets in cartons; valves, silencers and fans in wooden frames. Sea and air freight available.
Q:What payment terms do you accept?
A:
We support online payment via the MIC platform.
Q:How about after-sales service?
A:
Contact us promptly for quality issues after receipt; we provide technical support.
Send Inquiry
*To:
Guangdong Yaoan Industrial Co., Ltd.
Guangdong Yaoan Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Aluminum Gravity Louver for Building Ventilation P19-19
US$6.00-160.00
1 Piece(MOQ)
Aluminum Gravity Louver for Building Ventilation P45-45
US$6.00-160.00
1 Piece(MOQ)
HVAC Aluminum High Quality Gravity Louver for Ventilation System
US$5.00-7.00
10 Pieces(MOQ)
ABS Fixed Louver for Building Ventilation Projects Model: P04-4
US$8.00-160.00
1 Piece(MOQ)
HVAC Hot Selling Aluminum Gravity Motorized Louver for Ventilation
US$5.00-7.00
10 Pieces(MOQ)
Sturdy Aluminum Alloy Rainproof Ventilation Louver for Exterior Building Wall Use
US$30.00-34.00
50 Pieces(MOQ)
HVAC China Supplier Aluminum Air Grille Gravity Air Louver for Ventilation
US$5.00-7.00
10 Pieces(MOQ)
HVAC Aluminum High Quality Air Louver Gravity Louvers for Ventilation
US$5.00-7.00
10 Pieces(MOQ)
Building Construction Materials 1100 Aluminum Ventilation Louver for Exterior
US$14.00-25.00
10 Square Meters(MOQ)
Durable Outdoor Aluminum Alloy Air Louver for Building Wall Ventilation System
US$30.00-34.00
50 Pieces(MOQ)
Weather Shield Aluminum Louver Designed for Building Wall Air Ventilation
US$30.00-34.00
50 Pieces(MOQ)
Return Air Wall-Mounted Ventilation Grille Diffuser Gravity Louver Waterproof Stainless Steel Louver
US$140.00-160.00
1 Piece(MOQ)
Heavy Duty Aluminum Alloy Rainproof Outdoor Building Ventilation Air Louver for Wall
US$30.00-34.00
50 Pieces(MOQ)
Aluminum Alloy Hinged Return Air Louvers for Ventilation System
US$140.00-150.00
1 Piece(MOQ)
Factory Price Ventilation Air Duct Air Vent Grille Valve Louver Metal/Aluminum Vent Louver for HVAC System
US$0.75-0.92
100 Pieces(MOQ)
Aluminum Louver Air Return for Ventilation Vent Wall Grille
US$29.00-49.00
1 Piece(MOQ)
Factory Price Ventilation Duct Casting Type Aluminium Louver Grill Louver for HVAC System
US$0.52-0.92
100 Pieces(MOQ)
Manufacturing Louver System Aluminum Louver Ventilation for Exterior Wall Cladding
US$14.00-25.00
10 Square Meters(MOQ)



















