What is the minimum order quantity?

The minimum order quantity is 1 unit.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Does the company provide after-sales support?

Yes, we provide online after-sales service to assist customers with any issues.

Low-Leakage Air Valve Flow Volume Control Damper for HVAC Diffuser

Name: Low-Leakage Air Valve Flow Volume Control Damper for HVAC Diffuser
Brand: Foshan Zhongjing Purification Equipment Co., Ltd.
SKU: 2166459995

Guangdong, ChinaFoshan Zhongjing Purification Equipment Co., Ltd.

US$59.00

1-49 Sets

US$45.00

50+ Sets

Sample price:US$99.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on Line Service

Warranty

5 Years

Model NO.

Airtight Damper

ventilation mode

natural ventilation

Certification

ISO9001

Overall Size

350X350 mm

Product Name

Galvanized Steel Airtight Control Damper

Neck Size

300X300mm

Mounting

Ceiling Mount

Interface Position

by Side

Function

Clean Air Supply,Clean Air Outlet,Air Flow Control

Alternative Material

Galvanized Steel, Stainless Steel, Aluminum Alloy

Lead Time

7-10 Days

Transport Package

Plastic Foam and Wooden Case

Specification

Available in Customized Design & Size

Trademark

Zhongjing

Origin

Foshan, China

HS Code

8421399090

Production Capacity

50000 Pieces/Year

Key features

5-Year Warranty Coverage: Comprehensive 5-year warranty protection for all mechanical defects and operational issues.

High-Quality Material Options: Constructed from Galvanized Steel, Stainless Steel, or Aluminum Alloy for durability and corrosion resistance.

Superior Airtightness Design: Features sealing rubber strips on blades and screw-fixed flanges to minimize air leakage effectively.

ISO9001 Certified Quality: Manufactured under strict ISO9001:2015, ISO14001, and ISO45001:2018 quality management standards.

Flexible Customization Services: Offers full customization, minor customization, and design-based customization options for clients.

Fast Lead Time Delivery: Standard production lead time of 7-10 days, with peak season delivery within one month.

Comprehensive Online Support: Dedicated online after-sales service team available to assist with technical inquiries and support.

100% Finished Product Inspection: Every unit undergoes rigorous visual and functional inspection before shipment to ensure quality.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedManagement Certification

Foshan Zhongjing Purification Equipment Co., Ltd.

Guangdong, China

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: 10 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.70h

AI-Powered supplier vetting

SummaryThe supplier operates across purification and environmental-protection equipment, hardware, valves, and medical-device-related activities. It reports broad customization and ODM capabilities, recent new-product development, technical R&D resources, extensive metal-forming, cutting, welding, and drying equipment, and OEM service for well-known brands. After-sales installation and debugging support is stated, with written service procedures and corrective-action records. ISO9001:2015, ISO45001:2018, ISO14001, CE, invention patents, and utility-model patents are reported. Financial-related records cover 2021–2023, but the provided information does not disclose sufficient financial performance details. Overseas service coverage is recorded as zero, while port proximity, trade terms, and one-month lead times are provided.

Supplier typeThe supplier is a diversified manufacturer and seller spanning liquid separation and purification equipment, environmental-protection equipment, hardware, valves, and multiple medical-device and pharmaceutical-related activities. The listed licensed activities include production and management of Class II and Class III medical devices, medical masks, protective equipment, and drugs, indicating a manufacturing-oriented supplier with a broad regulated-product scope.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, along with CE product-certification capability. These explicitly demonstrate quality, occupational health and safety, environmental-management, and product-compliance credentials.

After-Sales capabilityThe supplier states that it provides timely installation and debugging support in coordination with product delivery. It also reports written service procedures with follow-up records and a corrective and preventive action procedure with records; however, overseas service coverage is listed as zero, which limits the demonstrated international service reach.

R&D capabilityThe supplier reports a strong technical R&D team, new-product development within the past year, ODM availability, and multiple national invention and utility-model patents. These are explicit indicators of product-development and technical innovation capability, although no detailed patent counts or technical outcomes are provided.

Production capacityThe listed equipment includes automatic bending, forming, pressing, drying, laser cutting, punching, shearing, welding, robotic welding, and butt-welding machinery, supporting in-house metal fabrication and assembly capability. The supplier also lists production activities for medical devices, masks, protective equipment, and drugs, although capacity, output volume, and facility scale are not stated.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also states that its R&D team can understand customer requirements, design customized products, and deliver complete project solutions, demonstrating broad customization coverage.