304 Stainless Steel External Wall Air Vent Cover with Gravity Check Valve for Ventilation System

Name: 304 Stainless Steel External Wall Air Vent Cover with Gravity Check Valve for Ventilation System
Brand: NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
SKU: 1916148871

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

US$3.81-6.14

500 Pieces

Product specifications

SUA Series

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on Line Service

Warranty

One Year

Model NO.

SUA

ventilation mode

natural ventilation

Certification

TUV, ISO9001, CE

Product Name

External Wall Vent Cover

Material

SUS 304 Stainless Steel

Manufacturing Process

Integral Mold Stamping

Surface Finish

Brushed / Polished Stainless Steel

Structure

Square Panel + Round Pipe Interface

Damper Type

Gravity Flap

Connection Diameter

100 mm / 150 mm

Temperature Range

-40℃ to 120℃

Installation

External Wall Mounted

Accessories

Rubber Seal, Screws, Anchors

Transport Package

Carton

Specification

SUA

Trademark

Airandus

Origin

China

Key features

304 Stainless Steel Construction: Made from SUS 304 stainless steel, offering excellent corrosion resistance for outdoor ventilation applications.

Gravity Flap Backdraft Protection: The gravity flap automatically opens during exhaust operation and closes after shutdown to reduce outdoor air backflow.

Rainproof Exterior Design: The slanted hood design helps prevent rainwater and snow from entering the ventilation pipe.

Silent Closing Structure: Rubber/silicone sealing pads reduce flap impact noise during windy conditions.

Multi-Application Vent Cover: Suitable for range hoods, bathroom exhaust fans, dryers and HVAC ventilation systems.

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: ≤2.08hTerms 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.