Where can this louver be used?

It is suitable for equipment rooms, residential buildings, hotels, supermarkets, and other places requiring ventilation with rain protection.

Does the louver come with an insect screen?

The parameter table does not specify an insect screen. Please check product options or contact seller for screen availability.

Round Storm Resistant Grille Outer 300mm Hole 250mm Inner 240mm Galvanized Steel

Name: Round Storm Resistant Grille Outer 300mm Hole 250mm Inner 240mm Galvanized Steel
Brand: Qingdao Chengmingde Industry and Trade Co., Ltd.
SKU: 2286946415

Shandong, ChinaQingdao Chengmingde Industry and Trade Co., Ltd.

US$5.00

10 Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminum

Usage

for Air Conditioner

Type

Flat Mouth

Venetian-Style Air Layers

Three

Installation

Outdoor Wall-Mounted

Certification

ISO, CE

Product Name

Aluminum Rainproof Louver Vent

Function

Exhaust Air

Feature

Easy to Install

Shape

Circle

Color

Silvery

Ventilation Mode

Mechanical Ventilation

Customized

Transport Package

Carton Box or Wooden Box

Specification

Customized

Trademark

chengmingde

Origin

Qingdao

HS Code

76101000

Key features

Comprehensive Size Range: Available in 15 outer diameter sizes from 150mm to 850mm in 50mm increments.

Dual Material Options: Manufactured from aluminum alloy or galvanized steel for excellent corrosion resistance.

Fixed Depth Design: Consistent 4cm depth across all sizes ensures effective rain shedding.

Multi-Function Performance: Provides ventilation, rain protection, thermal insulation, and airflow regulation.

Customization Services: Offers flexible OEM/ODM services with full and minor customization options.

Rapid Delivery: Average lead time within 15 workdays for both peak and off-peak seasons.

Strict Quality Control: 100% visual and function inspection on all finished products.

Wide Application Scope: Suitable for equipment rooms, residential buildings, hotels, and supermarkets.

Company profile

Qingdao Chengmingde Industry and Trade Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.26h

AI-Powered supplier vetting

SummaryQingdao Chengmingde Industry and Trade Co., Ltd. is a limited trading company based in Shandong, China, established in 2022. It offers 3D software design services and various customization options but lacks significant R&D capabilities and financial performance. The company holds an export license but does not engage in offline trade shows or maintain overseas services. It has no new product developments or OEM services for popular brands, but provides ODM services. The firm has a small workforce and no cooperative suppliers, impacting its production and innovation capabilities.

CertificationsThe supplier holds a valid export license, enabling it to engage in international trade.

Financial creditThe supplier reported no operating revenue, costs, or profit in the last two years, highlighting potential financial instability.

R&D capabilityThe supplier does not have any new product developments and lacks significant R&D capabilities, but offers ODM services.

Customization capabilityThe supplier provides extensive customization services, including full and flexible customization options.

Product Q&A

Q:What sizes are available for this round rain proof louver?

The louver is available in 15 outer diameter sizes from 150mm to 850mm in 50mm increments: 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800, and 850mm.

Q:What are the hole diameters and inner diameters for each size?

For each size, the hole diameter equals outer diameter minus 50mm. The inner diameter equals hole diameter minus 10mm. For example, OD150mm has hole 100mm and ID 90mm; OD850mm has hole 800mm and ID 790mm.

Q:What is the depth of the louver?

The depth of the louver is fixed at 4cm for all sizes.

Q:What is the width of the side flange?

The side flange width is 25mm (2.5cm), which is the distance from the outer edge to the hole opening on each side.

Q:What materials are available?

The louver is manufactured from either aluminum alloy or galvanized steel, both offering corrosion resistance suitable for outdoor installation.