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Galvanized Steel Dial Damper Quadrant Damper Regulator Quadrant Handle
US$0.67-1.60
10,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
on Line ServiceWarranty
One YearModel NO.
DQS75ventilation mode
natural ventilationCertification
ISO9001Customized
Non-CustomizedStandard
InternationalType
ConnectionMaterial
Stainless SteelColor
SilverModel No.
Dqs75Feature
HardwareFunction
VentilaionSurface Finish
GalvanizationPackage
CartomTransport Package
by SeaSpecification
12mm (1/2") DiameterTrademark
ZengoOrigin
ChinaHS Code
7326909000Production Capacity
20000Key features
Stainless Steel Construction: Made of durable stainless steel for long-lasting performance.
Complete Set Included: Includes quadrant, handle, wing nut, washer, and bolt for immediate installation.
Easy Installation: Designed for direct installation on air ducts with simple operation.
Air Volume Control: Widely suitable for regulating air velocity and adjusting air volume effectively.
12mm Shaft Compatibility: Specifically designed for multi-blade dampers with a 12mm (1/2') round shaft.
ISO9001 Certified: Manufactured under ISO9001 quality management standards.
One Year Warranty: Comes with a comprehensive one-year warranty coverage.
Online After-Sales Support: Provides online service support for customer assistance.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2003-06-01Nearest Port: Ningbo/ShanghaiAverage Response Time: ≤2.44hTerms 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 material is the damper made of?
A:
The air damper regulator is made of stainless steel.
Q:What is included in the set?
A:
The set includes a quadrant, handle, wing nut, washer, and bolt.
Q:How is the product installed?
A:
It is easy to operate and can be directly installed on air ducts.
Q:What shaft size does it fit?
A:
It is suitable for multi-blade dampers with a round shaft of 12mm (1/2') diameter.
Q:What is the warranty period?
A:
We provide a one-year warranty for this product.
Send Inquiry
*To:NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
*Content:
Supplier replies will be sent to your registered email
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