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China Factory Dial Regulator Dr20 Damper Quadrant
US$0.20-1.00
100 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableColor
FixedCustomized
Non-CustomizedModel NO.
DR20Standard
InternationalMaterial
Galvanized SteelSize
for Dampers up to :250mm(10") DiameterSurface Finish
GalvanizationFeature
The Dial Shows The Damper Position at a GlanceFunction
Minimize Air Leakage and Reduce Rattle.Transport Package
Carton BoxTrademark
AirandusOrigin
ChinaKey features
Galvanized Steel Build: Constructed from durable galvanized steel for long-lasting performance.
Visual Position Indicator: Dial clearly shows damper position at a glance for easy monitoring.
Leakage & Noise Reduction: Designed to minimize air leakage and reduce operational rattle.
Easy Installation: Can be mounted easily on both round and rectangular ducts.
Secure Locking Mechanism: Includes a wing nut to lock the damper securely in position.
Wide Compatibility: Suitable for dampers up to 250mm (10') diameter.
Complete Assembly Kit: Set includes dial parts, handle, wing nut, washer, bolt, and spindles.
Popular Market Model: DR20 models are among the most popular regulators on the market.
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 is the maximum damper diameter supported?
A:
The regulator is designed for dampers up to 250mm (10') in diameter.
Q:Can this regulator be installed on rectangular ducts?
A:
Yes, it can be mounted easily on both round and rectangular ducts.
Q:What components are included in the set?
A:
The set includes dial parts with handle, wing nut, washer, bolt, 1/4' spring loaded end spindle, and 1/4' Square spindle.
Q:How does the regulator improve system efficiency?
A:
It minimizes air leakage and reduces rattle for better performance.
Q:What material is used for the construction?
A:
The product is made of galvanized steel with a galvanization surface finish.
Send Inquiry
*To:NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
*Content:
Supplier replies will be sent to your registered email
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