What is the minimum order quantity?

The minimum order quantity is 1 set.

What is the lead time for delivery?

Peak Season Lead Time: within 15 workdays, one month; Off Season Lead Time: within 15 workdays, one month.

Do you offer OEM and ODM services?

Yes, ODM Service Available and OEM Service Available.

High Quality Fire Damper HVAC Square Volume Control Motorized Fire Damper for Cooling System

Name: High Quality Fire Damper HVAC Square Volume Control Motorized Fire Damper for Cooling System
Brand: Ruidong Group Co., Ltd.
SKU: 2265039155

Shandong, ChinaRuidong Group Co., Ltd.

US$80.00

1-4 Pieces

US$70.00

5-9 Pieces

US$60.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

Foc Spare Parts

Warranty

1.5 Years

Type

Industrial Fan Heater

Air Tube Material

Galvanized Sheet

Corrosion Durability

Ultrahigh

Operating Voltage

380/400 VAC

Noise Level

Ultra Low

Application Fields

Medicine

Mounting

Floor Standing

Lifetime

15~20 years

Certification

ISO, CE, CCC

Condition

New

Pressure

High Pressure

Usage

Temperature Control, Flow Control

Product Name

Galvanized Steel Fire Damper

Function

Ventilation

Transport Package

Wooden Package

Specification

2500

Trademark

RUIDONG or OEM

Origin

China, Shandong

HS Code

8418692090

Production Capacity

5000 Units Per Month

Key features

100% Copper Core Motor: High-efficiency motor with 100% copper core winding for reliable performance.

Galvanized Steel Construction: Frame made of galvanized metal sheet ensuring ultrahigh corrosion durability.

1.5 Years Warranty: Comprehensive warranty coverage for 1.5 years on all mechanical defects.

Ultra Low Noise Level: Designed for quiet operation suitable for hospitals, hotels, and offices.

Full Customization Available: Offers full customization, minor customization, and flexible options based on designs.

ISO and CE Certified: Meets international standards with ISO, CE, and CCC certifications.

15-20 Year Lifespan: Durable industrial design with an expected operational life of 15 to 20 years.

Flexible Payment Terms: Accepts T/T, L/C, Cash, PayPal, Western Union, and small-amount payments.

Company profile

High Repeat Buyers ChoiceImporters and ExportersExhibition ExperienceFull Customization

Ruidong Group Co., Ltd.

Shandong, 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: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.77h

AI-Powered supplier vetting

SummaryRuidong is identified as a professional HVAC enterprise covering product design, production, sales, and installation. It provides 3D software design, ODM/OEM, and broad customization services, with documented procedures for corrective actions, customer complaints, and finished-product inspection. The supplier holds ISO9001:2015, ISO45001:2018, ISO14001, and CE-related certification evidence, and has exported for 14 years to more than 50 countries and regions. However, it reported no new products in the past year and no overseas warehouse, showroom, agent, or branch capability. The supplied financial indicators are all zero, so financial credibility cannot be positively assessed from the available information. Product offerings cover chillers, heat pumps, air-conditioning, ventilation, fan coil, air-handling, and cooling-tower products.

Supplier typeRuidong is explicitly described as a professional enterprise specializing in HVAC product design, production, sales, and installation. Its listed products span chillers, heat pumps, air-conditioning, ventilation, fan coil, air-handling, and cooling-tower equipment, supporting classification as a professional HVAC supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, as well as CE and other product-certification capability. These stated certifications provide explicit evidence of quality, occupational health and safety, and environmental management systems.

After-Sales capabilityThe supplier states that it has a complete sales service system and documented, followed procedures for corrective and preventive actions and customer complaints. However, it reports no overseas warehouse, showroom, agent, or branch, which limits demonstrated overseas service infrastructure.

Production capacityRuidong explicitly describes operations covering HVAC product production and lists a broad range of manufactured product categories, including chillers, heat pumps, air-conditioning units, fan coils, air-handling units, ventilation fans, and cooling towers. This supports production capability across multiple HVAC product lines.

Customization capabilityThe supplier offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its stated ODM and OEM services further support the ability to develop or manufacture products according to customer or brand requirements.

Client casesThe supplier reports exporting for 14 years and serving more than 50 countries and regions across Asia, the Middle East, Europe, Africa, and America. It also participated in the HVAC and Refrigeration Exhibition (INSTALLACJE) 2024, providing evidence of international market activity, although no specific customer names or project cases are supplied.

Product Q&A

Q:Who are we?

We are based in Shandong, China, start from 2011, sell to Domestic Market (84.00%), Eastern Europe (3.00%), Mid East (3.00%), South Asia (2.00%), South America (2.00%), Oceania (2.00%), North America (1.00%), Southern Europe (1.00%), Central America (1.00%), Africa (1.00%). There are total about 301-500 people in our office.

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

Air Cooled Water Chiller; Rooftop Packaged Unit; Fan Coil Unit; Ground Source Heat Pump; Air Handing Unit

Q:Why should you buy from us not from other suppliers?

The registered capital of group company is RMB100 million, covering an area of 300,00m2 with modern workshops and office buildings of more than 180,00m2. Experienced engineer team can provide timely service.

Q:What services can we provide?

Accepted Delivery Terms: FOB; Accepted Payment Currency:USD; Accepted Payment Type: T/T,L/C,Cash; Language Spoken:English,Chinese,Spanish,Russian