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Air Conditioning Ventilation Regulator Adjustable Round Air Damper Blade for HVAC
US$0.35-1.50
2,000 Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableCertification
Factory StandardColor
SilverModel NO.
DBMaterial
Stainless SteelPacking
CartonDamper Size
up to 500mm(20'') DiameterFunction
VentilaionSize
150mm to 450mmTransport Package
CartonSpecification
1/4" and 3/8"Trademark
airandusOrigin
ChinaProduction Capacity
50000PCS/MonthKey features
Minimized Air Leakage: Design minimizes air leakage and reduces rattle for efficient ventilation.
Easy Installation: Can be mounted easily on both round and rectangular ducts.
Clear Position Indicator: Dial shows the damper position at a glance for precise control.
Secure Locking Mechanism: A wing nut locks the damper in quadrant to prevent movement.
Stainless Steel Material: Constructed from durable stainless steel with a silver finish.
Wide Size Range: Available in sizes from 150mm to 450mm, up to 500mm diameter.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2003-06-01Nearest Port: Ningbo/ShanghaiAverage Response Time: ≤3.24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP, Others
AI-Powered supplier vetting
SummaryThe supplier is presented as a professional technical HVAC/R supplier with production lines, moulds, patents, and a complete HVAC/R product range. It reports ISO 9000 and ISO 9001 management-system certifications and states that most products hold CE, RoHS, and UL approvals. Customization is available from samples and designs, including full, minor, and flexible customization. However, the supplier does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and launched no new products in the past year. It has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. Service quality assurance is stated, but complaint handling and corrective-action arrangements are described only as “Others.” Financial records are referenced for 2022–2024, but no financial performance details are provided. No specific customer cases are identified.
Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes a complete HVAC/R range with production lines, moulds, patents, and one-stop solutions. Its stated business scope also covers hardware, building materials, mechanical equipment, refrigeration and air-conditioning equipment, and related technical services.
CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. It also states that most products are approved by CE, RoHS, and UL, although the evidence does not indicate that every product holds these approvals.
R&D capabilityThe supplier has R&D capability, patents, and states that it continues to innovate and improve technology. Conversely, it launched no new products in the past year and does not provide ODM, SDK, or 3D software design services, indicating some limitations in documented innovation-service breadth.
Production capacityThe supplier states that it owns a series of production lines and moulds and provides a complete HVAC/R product range. Its business scope includes sales of refrigeration and air-conditioning equipment and related industrial products, supporting production-related capability, although no capacity or output figures are given.
Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as full, minor, and flexible customization. This supports a broad customization offering, but 3D software design is not available.
Product Q&A
Q:What duct types are compatible with this damper?
A:
The damper can be mounted easily on both round and rectangular ducts.
Q:How is the damper position indicated?
A:
The dial shows the damper position at a glance for easy monitoring.
Q:What is the maximum diameter supported?
A:
The damper supports sizes up to 500mm (20 inches) in diameter.
Q:Does the damper reduce air leakage?
A:
Yes, the design minimizes air leakage and reduces rattle effectively.
Q:How is the damper secured in place?
A:
A wing nut locks the damper in quadrant to ensure it stays in position.
Send Inquiry
*To:NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
*Content:
Supplier replies will be sent to your registered email
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