The ceiling fan listed here carries 220v/380v, blade material Aluminum magnesium alloy, documented exactly as the manufacturer publishes it. Made by Keystone Ventilation Engineering (HK) Limited (1 year on the platform, typical reply ≤2h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Ceiling Fan
Voltage: 220v/380v
Blade Material: Aluminum magnesium alloy
Warranty: 3 Years
Place Of Origin: Fujian, China
Single Gross Weight: 0.0 kg
Mounting: Ceiling Fan
Technical Specifications
Mounting
Ceiling Fan
Voltage
220v/380v
Blade Material
Aluminum magnesium alloy
Warranty
3 Years
After-Sales Service Provided
Video Technical Support
Customized Support
OEM
Place Of Origin
Fujian, China
Brand Name
DIAMOND
Selling Units
Single item
Single Volume
0 cm³
Single Gross Weight
0.0 kg
Product Details
Highlights at a glance
Our fans serve as a versatile climate control solution across an expansive range of sectors, including heavy-duty industrial manufacturing plants, automotive assembly lines, and sprawling logistics distribution centers, while excelling in high-traffic commercial environments such as luxury shopping malls, international airports, exhibition centers, and big-box supermarkets. These energy-efficient fans are indispensable for maintaining athlete comfort in gyms, basketball stadiums, and fitness centers, yet operate whisper-quietly for noise-sensitive public spaces like churches, mosques, schools, and libraries. Furthermore, they are a vital asset for agricultural productivity in dairy farms, cow houses, poultry facilities, and greenhouses, and remain equally effective in challenging outdoor event venues, underground parking garages, aviation hangars, and large-scale shipyards, ensuring optimal air circulation and significant energy savings regardless of the architectural complexity.
About this supplier
Since 2018, we have specialized in manufacturing and exporting HVLS fans, negative-pressure fans, and positive-pressure fans. Our products are shipped to around 100 countries and widely used in factories, farms, gymnasiums, and similar venues. Full Certifications: We hold ETL (North America), CE (Europe), KC (Korea), SAA (Australia), and EAC (Russia) – meeting major global market standards. Energy Efficiency & Smart Control: Our motors achieve top-tier energy efficiency (Level 1). Integrated smart controls further reduce operating costs. Premium Market Focus: We serve mid-to-high-end clients and provide customized ventilation solutions. Flexible Shipping Terms: Beyond standard FOB and CIF, we offer door-to-door delivery. Deep Customization: Products can be tailored to specific client requirements. 24-Hour After-Sales Service: We respond to any request within 24 hours to ensure customer satisfaction. With a broad product range, global experience, and commitment to quality, we deliver reliable, efficient, and intelligent airflow solutions.
Company overview
Factory profile
Production workflow
Packaging & shipping specifications
Trade show participation
FAQs
how many years of experience you have in this business / how old is the company?
We started to design and sell hvls fans with PMSM motor from 2018 years. Our factory was founded in 1998 years.
how many workers?
350 workers
production capacity?
30000 units per month
What is general lead time?
5-7 working days
where is the company located?
Ningde city, Fujian Province,China
what is your after sales policy and warranty?
For the motor, the warranty time is 3 years, for the controller , the warranty time is 18 months. Beyond warranty time, we supply spare parts with best price.
Do you have any technical support?
On line technical service.If necessary, our technicians will go to the installation site to provide support. We supply installation manual and installation video for products
Ordering and Pricing
Minimum order quantity: 1 set
Volume pricing:
1–9 set: US $929 / set
10+ set: US $690 / set
Ships from: HK
Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ceiling fan?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the ceiling fan be supplied for my local voltage?
The standard configuration is 220v/380v. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
Specifications, certifications and images on this page are as published by the manufacturer and have not been
independently tested or verified by HVACR Nexus. Confirm the full specification and the approvals valid in your
market in writing before ordering.
Content & IP notice
