This air curtain is published with the manufacturer’s full specification — material Galvanized Sheet, refrigerant no. Made by Jiangsu Gmusem Ventilation System Manufacture Co., Ltd. (3 years on the platform, typical reply ≤1h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Air Curtain
- Material: Galvanized Sheet
- Refrigerant: no
- Warranty: 5 year
- Place Of Origin: Jiangsu, China
- Application: Hospital, Hotel, Plant, School, Office, Warehouse
- Type: Air Curtain
Technical Specifications
| Type | Air Curtain |
|---|---|
| Refrigerant | no |
| Mounting Type | optional |
| Compressor Brand | Sanyo |
| Fan Motors Type | AC |
| Motor Type | AC Motor |
| Filter Type | Regular Filter |
| Application | Hospital, Hotel, Plant, School, Office, Warehouse |
| Key Selling Points | Patented Product |
| Warranty | 5 year |
| Machinery Test Report | Provided |
| Video Outgoing-Inspection | Provided |
| Core Components | Pressure Vessel, Motor, Bearing, Gear, PLC, Pump, Engine, Gearbox, Other |
| Place Of Origin | Jiangsu, China |
| Weight (Kg) | 26 |
| Brand Name | GMUSEM |
| Dimension(L*W*H) | 1800*260*230mm |
| Condition | New |
| Applicable Industries | Restaurant |
| Material | Galvanized Sheet |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details


AIR CURTAIN
Air curtains, or air doors, are machines that use a strong stream of air engineered to create an invisible, barrier-free
protection over commercial building openings. What is an air curtain benefit in your commercial building operation?
1.Reducing your utility spend by keeping your inside air separated from outside air
2.Stopping dust, dirt, fumes and flying insects from coming inside
3.Reducing the work of your HVAC system (so you spend less on maintenance and equipment replacement)
4.Increasing comfort for workers and guests.
Take a restaurant, for example. The AC inside is working great, but every time a new customer opens the door, the conditioned cool air leaves the restaurant. Hot air, flies, mosquitoes, dust, and smoke enter the restaurant.
The purpose of installing the air curtain over the door is to create an invisible but effective barrier to keep the inside air
cold and clean. In short, it protects the work already done by the air conditioner:


Factors To Check Before Buying Air Doors
The 4 key specs to check when looking at any air curtain are:
1.Airflow (the most important spec by far). Higher airflow is preferred to ensure not even the most powerfully-winged flies enter the area. These are also the most efficient at the high-temperature difference between indoors and outdoors. Anything above 800 CFM (cubic meters of air per hour) is considered an excellent airflow rate.
2.Noise levels. Obviously, we want the air door to be completely noticeable. The quiet (below 55 dB) units are preferred.
3.Power. Be sure to check what the wattage is. The more powerful (above 300W) air curtains will do a better job, but the
electricity bill will be higher as well.
4.Available width. If you have 48" wide doors and the offered air curtain is 36" wide, you have yourself a problem (about 12" wide, in fact). Always check if you can get a wide-enough model.






Q1:Do you have your own factory? |
A1:Yes,we have our own factory located in Pizhou City. |
Q2:How about the quality? |
A2:We have obtained international LAD,EMC,ROHS and CE to make our products more secure. |
Q3:If I want to customize the product, is there a dedicated person in charge? |
A3:Yes, you can put forward the size, function and other personalized requirements, we can help you do the best design. |
Q4:Can you produce according to the sample? |
A4: If you have your own drawing, we can make it according to the drawing. If you want our existing product style, we can also provide. |
Q5: Do you test all your goods before delivery? |
A5: Yes, we will check the quality of the products and packaging strictly and systematically before delivery. |
Q6: Is the sample fee refundable or not? |
A6: If the order is confirmed, it can be refunded; Or it can be included in the order price as a discount. |
Ordering and Pricing
- Minimum order quantity: 1 box
- Volume pricing:
- 1–49 box: US $144 / box
- 50+ box: US $137 / box
- 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 box. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 5 year warranty. Spare parts and technical support remain available after the warranty period.
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 Jiangsu Gmusem Ventilation System Manufacture Co., Ltd., based in China. The company 3 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jiangsu Gmusem Ventilation System Manufacture Co., Ltd. range on HVACR Nexus.
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