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: ≤4.19h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization, product development, and manufacturing capabilities. It offers OEM and ODM services, has introduced new products within the past year, and reports multiple patents. Its production equipment includes laser cutting, forming, punching, bending, welding, drying, and automated robotic equipment. The supplier also reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certifications. After-sales support includes installation and debugging assistance, although overseas service coverage is stated as zero. Financial records are indicated for 2021–2023, but the slices do not provide sufficient information to assess financial strength. The supplier’s business scope includes purification equipment, hardware, valves, environmental protection equipment, and medical-related products. No specific customer project cases are provided.

Supplier typeThe supplier operates across liquid separation and purification equipment, hardware, valves, environmental protection equipment, and multiple medical-device and pharmaceutical-related activities. This indicates a diversified equipment and regulated-product supplier, although the slices do not identify a single primary supplier classification.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certification capability. These explicitly stated certifications support quality, occupational safety, environmental management, and product conformity credentials.

After-Sales capabilityThe supplier states that it provides timely technical support for installation and debugging and coordinates post-sale product delivery. However, overseas service coverage is recorded as zero, so the evidence supports domestic or general after-sales capability but not international service coverage.

R&D capabilityThe supplier reports a strong technical R&D team, new products within the past year, ODM capability, and multiple national invention and utility-model patent certificates. It does not have an available SDK, but this is not sufficient to offset the explicit evidence of product and R&D activity.

Production capacityThe listed equipment covers automated bending, forming, drying, pressing, laser cutting, punching, shearing, and welding, including robotic welding. Combined with the stated production and sales scope for purification, environmental, medical, and pharmaceutical-related products, this supports broad manufacturing capability, although capacity and output volumes are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its technical R&D team is described as capable of understanding customer requirements and delivering customized product or project solutions.

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.