White Plastic 4 Way Air Diffuser Louver Grille for Home HVAC System

Name: White Plastic 4 Way Air Diffuser Louver Grille for Home HVAC System
Brand: Qingdao Chengmingde Industry and Trade Co., Ltd.
SKU: 2291380435

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

US$4.80-15.00

100 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Material

ABS

Usage

for Air Conditioner

Type

Flat Mouth

Venetian-Style Air Layers

Three

Installation

Outdoor Wall-Mounted

Certification

ISO, CE

Product Name

ABS Square 4-Way Air Diffuser

Function

Exhaust Air

Feature

Easy to Install

Shape

Square

Ventilation Mode

Mechanical Ventilation

Transport Package

Carton Box or Wooden Box

Specification

Customized

Trademark

chengmingde

Origin

Qingdao

HS Code

7326909000

Key features

4-Way Adjustable Airflow: Multi-directional louvers enable precise airflow control for even cooling and heating.

Durable ABS Construction: UV-stabilized, anti-yellowing plastic resists impact, moisture, and aging.

Seamless Duct Connection: Optional PVC neck adaptor ensures secure, airtight fit with standard ducts.

Tool-Free Installation: Lightweight modular design allows quick mounting in ceilings or walls.

Low Maintenance Design: Smooth non-porous surface is easy to clean; removable grille for filter access.

Versatile Applications: Ideal for offices, homes, hotels, schools, and retail spaces with central AC.

Custom Size Available: Standard sizes from 300x200mm to 370x400mm; custom sizes available on request.

Moisture Resistant: ABS plastic won't warp or degrade in humid environments like bathrooms.

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: ≤0.38h

AI-Powered supplier vetting

SummaryQingdao Chengmingde Industry and Trade Co., Ltd. is a China-based trading company established in 2022 with two employees and a valid import/export license. It provides 3D software design and broad customization services, including sample-based, design-based, full, minor, and flexible customization, and also offers ODM services. However, it is explicitly not classified as a professional technical supplier, reported no new products in the past year, and has no SDK or known OEM service for popular brands. Finished products are checked by packing staff, while corrective and preventive action procedures or records are absent. The supplier has no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation. The provided financial records show zero reported operating revenue and other listed financial indicators for the stated periods, so financial credibility cannot be established from the available evidence.

Supplier typeThe supplier is identified as a limited trading company located in Qingdao, Shandong, China, rather than a professional technical supplier. Its stated business scope includes technical promotion, information-system operation and maintenance, appliance installation, fire-fighting and security equipment sales, and metal-product manufacturing through branches.

CertificationsThe supplier is explicitly reported to hold a valid import/export license. No other certification information is provided, so the assessment is limited to this license.

After-Sales capabilityQuality assurance is reported in quality-control processes, but there are no written corrective and preventive action procedures or records, and complaint-handling capability is recorded only as “Others.” The supplier also lacks overseas warehouses, showrooms, agents or branches, and has not participated in offline trade shows, limiting demonstrated service coverage.

Financial creditThe provided records report zero operating revenue and zero values for the listed costs, profits, cash receipts, cash inflows, cash outflows, and current ratio across the stated periods. These figures do not provide positive evidence of financial strength or operating activity, although no independent conclusion about solvency is possible from the slices alone.

R&D capabilityThe supplier provides 3D software design and ODM services, indicating some design-related capability. However, it is not identified as a professional technical supplier, reported no new products in the past year, and has no available SDK.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. It also provides 3D software design services, directly supporting a broad customization capability.

Product Q&A

Q:What makes this ABS 4-way diffuser better than traditional grilles?

Unlike fixed grilles, its multi-directional louvers let you direct airflow exactly where needed, eliminating drafty spots. The UV-stabilized ABS plastic also resists yellowing and warping, maintaining a clean look longer than metal alternatives.

Q:Can it be installed in both ceilings and walls?

Yes. Its lightweight, low-profile design works for both ceiling and wall mounting, and the optional PVC adaptor ensures a secure connection to standard ductwork in either orientation.

Q:Is the installation process complicated?

No. The modular design requires no specialized tools. Simply position the grille in the opening, attach the adaptor (if needed), and secure it in place. Most installations take under 10 minutes.

Q:How do I clean and maintain the diffuser?

Wipe the smooth ABS surface with a damp cloth to remove dust. The removable grille allows easy access for deep cleaning or filter replacement (if used with a filter). No harsh chemicals are needed.

Q:Is the plastic safe for high-moisture areas like bathrooms?

Yes. The ABS plastic is moisture-resistant and won't warp or degrade in humid environments, making it suitable for bathrooms, kitchens, and laundry rooms.