Key specification for this air curtain: voltage 220-240V, type Air Handling Unit. Everything below is reproduced from the factory data sheet. Made by Foshan Nanhai Nanyang Electric Appliance & Motor Co., Ltd. (7 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Air Curtain
- Voltage: 220-240V
- Material: Metal or Stainless Steel Casing For Fire Resistance
- Warranty: 3 Years
- Place Of Origin: Guangdong, China
- Application: Use For Subway, Basement, Shopping Mall
- Type: Air Handling Unit
Technical Specifications
| Type | Air Handling Unit |
|---|---|
| Mounting Type | Recessed Mount |
| Compressor Brand | NANYOO |
| Fan Motors Type | AC |
| Key Selling Points | High Productivity |
| Warranty | 3 Years |
| Machinery Test Report | Not Available |
| Video Outgoing-Inspection | Not Available |
| Core Components | Motor |
| Place Of Origin | Guangdong, China |
| Weight (Kg) | 17.5 |
| Brand Name | Nanyoo |
| Dimension(L*W*H) | 900*245*233 |
| Product Name | Centrifugal Flow Door Air Curtain |
| Fan Type | Centrifugal Flow Fan |
| Noise | 43-45dB |
| Voltage | 220-240V |
| Air Velocity | 12.5-15.5m/s |
| Mounting Height | 3-3.5 |
| Material | Metal or Stainless Steel Casing For Fire Resistance |
| Color | White/ Gray |
| Application | Use For Subway, Basement, Shopping Mall |
| Selling Units | Single item |
| Single Package Size | 95X32X27 cm |
| Single Gross Weight | 19.0 kg |
Product Details


Centrifugal Type Industrial Air Curtain – Features |
* Recessed Mounting. |
* Can be manual control or remote control. |
* The frame and hatch can be painted in an optional color. |
* Energy saving.Metal or stainless steel pumel for option. |


High Speed Pure Copper Motor
Original quality assurance Built in overheat protector trouble free.


Model | Input Power (W) | Air Velocity (m/s) | Air Volume (m³/h)/CFM | Noise (dB) | ||||||||
H | L | H | L | H | L | H | L | |||||
FM-3509XD(B)-L/(Y) | 210 | 157 | 15.5 | 12.5 | 1090/641 | 880/518 | ≤45 | ≤43 | ||||
FM-3510XD(B)-L/(Y) | 210 | 157 | 15.5 | 12.5 | 1090/641 | 880/518 | ≤45 | ≤43 | ||||
FM-3512XD(B)-L/(Y) | 280 | 211 | 15.5 | 12.5 | 1450/853 | 1170/688 | ≤47 | ≤45 | ||||
FM-3515XD(B)-L/(Y) | 350 | 258 | 15.5 | 12.5 | 1820/1070 | 1470/865 | ≤50 | ≤47 | ||||
FM-3518XD(B)-L/(Y) | 420 | 316 | 15.5 | 12.5 | 2170/1276 | 1750/1029 | ≤53 | ≤50 | ||||
FM-3520XD(B)-L/(Y) | 420 | 316 | 15.5 | 12.5 | 2170/1276 | 1750/1029 | ≤53 | ≤50 | ||||


NANYOO was set up in March 1987. Over more than three decades of development since its founded, it has become a professional scientific and technological enterprise which specializes in the research and development, production and sales of air curtain, ventilator and fresh air ventilation products.
NANYOO has a large-scale processing and testing equipment more than 100 sets. The company has passed the iso9001:2000 international quality system management certification, occupational health and safety management system certification, national compulsory certification CCC certification.




























1.Inner core | 2.Inner core production | 3.Quality inspection | 4.Parts quality inspection |


8.Balance quality check | 7.Wind wheel production | 6.Motor quality inspection | 5.Motor assembly |


9.Assemble | 10.Operation monitoring | 11.Inner packaging | 12.Outer packaging |












1. Why choose us ? |
Foshan Nanhai Nanyang Electric Appliance& Motor Co.Ltd is the leading company in Foshan and has more than 30 years in manufacturing air-curtain , fresh air system and ventilator products. |
2. How we do ? |
We don’t seek for big scale, we focus on the fresh air system only.We do professionally.We get business by sincerity, not by skill.We never shirk our duty. |
3. What are the features of our products ? |
Quality first !we always make sure our products are well made with a high standard level, durable for use,and to satisfy clients'need. |
4. Do you provide customized products or EM? |
We have various of air curtain products to suit for different needs and we have also customized products before. We do OEM as well. |
5. What is out MOQ ? |
One piece, please don’t hesitate to contact us if you need a sample. |
Ordering and Pricing
- Minimum order quantity: 1 carton
- Volume pricing:
- 1–49 carton: US $65 / carton
- 50–99 carton: US $62 / carton
- 100+ carton: US $58.99 / carton
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this air curtain?
The standard minimum order quantity is 1 carton. 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 air curtain be supplied for my local voltage?
The standard configuration is 220-240V. 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.
About the Manufacturer
This product is produced by Foshan Nanhai Nanyang Electric Appliance & Motor Co., Ltd., based in China. The company 7 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Foshan Nanhai Nanyang Electric Appliance & Motor Co., Ltd. range on HVACR Nexus.
See more in Air Handling Units on HVACR Nexus.

























