What is the thickness of the galvanized sheet?

The thickness ranges from 0.5mm to 1.2mm depending on the model.

Whole Factory Price Round Backdraft Damper Vibration Damper

Name: Whole Factory Price Round Backdraft Damper Vibration Damper
Brand: NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
SKU: 1925692271

Zhejiang, ChinaNEW HVACR TECHNOLOGY (NINGBO) CO., LTD

US$1.20

100-499 Pieces

US$0.86

500-999 Pieces

US$0.56

1,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Galvanized Sheet

Usage

Air Volume Control

Model NO.

PVA

Application

Ventilation

Shape

Round

Performance

Corrosion

Price

Factory Direct Price

Product Name

Regulating Damper

Thickness

0.5-1.2mm

Color

Silver

Packing

Carton Packing

Model

PVA

Function

Preventing The Reverse of Air-Flow in Circular Duc

Use

Hotel, Ventilation System

Transport Package

Carton Box

Specification

100-500mm

Trademark

ComforPlanet

Origin

China

HS Code

7326909000

Production Capacity

50000 PCS Per Year

Key features

Galvanized Steel Construction: Casing made from durable galvanized steel for corrosion resistance.

Aluminum Blades: Blades crafted from aluminum for efficient airflow control.

Reverse Airflow Prevention: Effectively prevents reverse air-flow in circular duct systems.

Wide Size Range: Available in sizes from PVA100 to PVA500 for various ducts.

Factory Direct Pricing: Competitive whole factory price with direct sales model.

Versatile Application: Ideal for ventilation systems in hotels and industrial use.

Company profile

Importers and ExportersMulti-language PioneerFlexible CustomizationQA/QC Inspectors

NEW HVACR TECHNOLOGY (NINGBO) CO., LTD

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2003-06-01Nearest Port: Ningbo/ShanghaiAverage Response Time: ≤3.67hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP, Others

AI-Powered supplier vetting

SummaryThe supplier is presented as a professional technical HVAC/R supplier with production lines, moulds, patents, and a complete HVAC/R product range. It reports ISO 9000 and ISO 9001 management-system certifications and states that most products hold CE, RoHS, and UL approvals. Customization is available from samples and designs, including full, minor, and flexible customization. However, the supplier does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and launched no new products in the past year. It has no overseas warehouse, showroom, agent or branch, and has not participated in offline trade shows. Service quality assurance is stated, but complaint handling and corrective-action arrangements are described only as “Others.” Financial records are referenced for 2022–2024, but no financial performance details are provided. No specific customer cases are identified.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes a complete HVAC/R range with production lines, moulds, patents, and one-stop solutions. Its stated business scope also covers hardware, building materials, mechanical equipment, refrigeration and air-conditioning equipment, and related technical services.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. It also states that most products are approved by CE, RoHS, and UL, although the evidence does not indicate that every product holds these approvals.

R&D capabilityThe supplier has R&D capability, patents, and states that it continues to innovate and improve technology. Conversely, it launched no new products in the past year and does not provide ODM, SDK, or 3D software design services, indicating some limitations in documented innovation-service breadth.

Production capacityThe supplier states that it owns a series of production lines and moulds and provides a complete HVAC/R product range. Its business scope includes sales of refrigeration and air-conditioning equipment and related industrial products, supporting production-related capability, although no capacity or output figures are given.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as full, minor, and flexible customization. This supports a broad customization offering, but 3D software design is not available.