Does this product come with a warranty?

Yes, we provide a 1-year warranty for this product along with online after-sales service support.

Ventilation Airflow Balance Cav Constant Air Volume Control Damper for Cleanroom

Name: Ventilation Airflow Balance Cav Constant Air Volume Control Damper for Cleanroom
Brand: Foshan Zhongjing Purification Equipment Co., Ltd.
SKU: 2267780315

Guangdong, ChinaFoshan Zhongjing Purification Equipment Co., Ltd.

US$199.00

1-49 Sets

US$159.00

50+ Sets

Sample price:US$199.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on Line Service

Warranty

1 Years

Model NO.

CAV damper

ventilation mode

Fresh Ventilation

Certification

ISO9001

Diameter

80/100/125/160/200/250/315/400 mm

Product Name

Constant Air Volume Cav Round Valve

Length

400mm

Mounting

Instert to Duct

Operating Pressure Range

50 - 1000 PA

Function

Maintaining a Fixed Constant Air Volume

Air Volume

Custmozed

Alternative Material

Galvanized Steel or Stainless Steel

Turndown Ratio

4:1

Control Accuracy

±6%

Temperature Insensitive

-15°C to +100°C

Lead Time

20-25 Days

Transport Package

Plastic Foam and Wooden Case

Specification

Available in Customized Design & Size

Trademark

Zhongjing

Origin

Foshan, China

HS Code

8481804090

Production Capacity

50000 Pieces/Year

Key features

Pressure-Independent Design: Maintains fixed airflow regardless of duct pressure fluctuations using mechanical self-correction.

No External Power Required: Operates without DDC controllers or actuators, saving energy and installation complexity.

Flexible Customization: Offers customized air volume, diameter options (80-400mm), and material choices (Galvanized Steel or Stainless Steel).

Easy Installation: Can be installed horizontally or vertically; pre-debugged at factory to save on-site commissioning time.

Low Noise & Maintenance-Free: Simple structure ensures low noise operation and requires no maintenance over its lifespan.

High Turndown Ratio: Features a 4:1 turndown ratio for versatile airflow control in various cleanroom applications.

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: ≤6.67h

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.

Product Q&A

Q:Does this CAV damper require an external power supply?

No, it is a mechanical constant air volume valve that operates without the need for a DDC controller, actuator, or external power supply.

Q:Can the air volume be customized for this product?

Yes, the air volume is customizable. Additionally, you can choose from various diameters (80-400mm) and materials (Galvanized Steel or Stainless Steel).

Q:What is the operating pressure range for this device?

The device is designed to operate within an operating pressure range of 50 to 1000 Pa.

Q:How is the installation orientation handled for this damper?

The damper can be installed in any position, either horizontally or vertically, and is pre-debugged at the factory.

Q:What is the lead time for ordering this product?

The standard lead time is 20-25 days. During peak seasons, the lead time may extend to one month.