What is the warranty period?

We provide a one-year warranty for this product.

What after-sales service is provided?

We offer online after-sales service for technical support.

What is the delivery time?

The standard delivery time is 30 days.

China Factory Price Air Duct Fitting Galvanized Shutter Back Draught Damper for Ventilation System

Name: China Factory Price Air Duct Fitting Galvanized Shutter Back Draught Damper for Ventilation System
Brand: NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
SKU: 1916592861

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

US$1.50-4.00

500 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on Line Service

Warranty

One Year

Model NO.

PVA

ventilation mode

mechanical ventilation

Certification

Factory Standard

Usage

for Air Conditioner

Installation

Outlet

Material

Galvanized Steel

Type

Damper

Venetian-Style Air Layers

Damper

Size

80-315mm

Delivery Time

30days

Payment Term

Package

Carton

OEM

Provide

Thickness

0.6/0.8mm

Transport Package

Pallet or Carton

Specification

80-315mm

Trademark

Airandus

Origin

China

HS Code

7326909000

Production Capacity

10000PCS/Month

Key features

Galvanized Steel Construction: Durable casing made from galvanized steel for long-lasting performance.

Noise Reducing Design: Features an inner foam seal for better tightness and noise reduction.

Aluminum Blades: High-quality aluminum blades ensure smooth operation and durability.

Spring-Operated Closure: Automatically closes by spring when pressure drops to prevent reverse airflow.

Customizable Sizes: Available in sizes ranging from 80mm to 315mm to fit various ducts.

OEM Service Available: We provide OEM services to meet specific brand and design requirements.

One Year Warranty: Comprehensive one-year warranty coverage for peace of mind.

Online After-Sales Support: Dedicated online service team for technical assistance and support.

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: ≤3.34hTerms 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.