What is the lead time for production?

The standard lead time is 7-10 days. During peak seasons, it may take one month, while off-season lead time is also approximately one month.

What after-sales service is provided?

We provide online after-sales service to assist customers with any technical issues or inquiries.

What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 unit.

Manual Closed Fire Damper Ventilation System Smoke Exhaust Air Valve

Name: Manual Closed Fire Damper Ventilation System Smoke Exhaust Air Valve
Brand: Foshan Zhongjing Purification Equipment Co., Ltd.
SKU: 2167423865

Guangdong, ChinaFoshan Zhongjing Purification Equipment Co., Ltd.

US$49.00

1-49 Sets

US$39.00

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.

Closed Fire Damper

ventilation mode

natural ventilation

Certification

ISO9001

Overall Size

350X250 mm

Product Name

Galvanized Steel Air Volume Control Damper

Neck Size

300X200mm

Mounting

Ceiling Mount

Interface Position

by Side

Function

Clean Air Supply,Clean Air Outlet,Air Flow Control

Alternative Material

Galvanized Steel or Stainless Steel

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

High-Quality Aluminum Alloy: Valve body made of high-quality aluminum alloy with strong hardness and corrosion resistance.

Excellent Airtightness: Flange fixed with screws and blades equipped with sealing rubber strips to reduce air leakage.

5-Year Warranty: Comprehensive 5-year warranty coverage for the ventilation system air valve.

ISO9001 Certified: Products produced according to ISO9001 quality certification standards.

Customizable Options: Offers customization from samples, designs, full customization, and minor customization.

Versatile Application: Specially designed to control air flow in HVAC systems with high/medium/low pressure.

Professional Support: Online after-sales service available for technical assistance and support.

Flexible Material Choice: Alternative materials include Galvanized Steel or Stainless Steel for durability.

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: ≤5.84h

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:What is the warranty period for this product?

We provide a 5-year warranty for this Manual Closed Fire Damper Ventilation System.

Q:What materials are used for the valve body?

The valve body is made of high-quality aluminum alloy sheet, which offers strong hardness, corrosion resistance, and durability.

Q:Is customization available for this air valve?

Yes, we offer various customization options including customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What certifications does the product have?

The product is certified under ISO9001 standards, ensuring quality management and production compliance.

Q:How does the product ensure airtightness?

The flange edge is fixed with screws, and the blades are equipped with sealing rubber strips to greatly reduce air leakage and ensure stable performance.