Cold Storage Air Curtain

Q: What are the energy savings from installing an air curtain?

Air curtains can reduce heating and cooling energy loss by 25–80%, depending on door usage. In cold storage, they reduce compressor cycling and defrost frequency.

Q: What maintenance is required?

Quarterly cleaning of air intake grille and fan blades, annual inspection of motor and electrical connections, and checking/replacing door seals if applicable.

Q: What is the typical lifespan of an air curtain?

With proper maintenance, air curtains typically last 8–15 years in commercial applications.

Q: Is professional installation required?

While units can be mounted by qualified technicians, professional installation is recommended for proper electrical connection and optimal performance.

Product Introduction:

High-performance air curtain machines for cold storage doors. Creates invisible air barrier to prevent cold air loss, reduce energy consumption, and block dust, insects and contaminants. Suitable for cold rooms, freezers, and food processing facilities.

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PRODUCT DETAILS

The Cold Storage Air Curtain Machine is a high-efficiency ventilation device designed for installation above cold storage doors, refrigeration rooms, and controlled-atmosphere entrances. The machine generates a powerful, continuous air stream that forms an invisible barrier at the doorway, effectively separating indoor and outdoor air environments.

Primary Functions:

· Creates invisible air barrier to prevent cold air escape

· Blocks heat, dust, insects, and harmful gases from entering

· Maintains constant indoor temperature, reducing energy costs

· Improves working environment in food processing and cold storage facilities

Applications:

· Refrigeration and air conditioning doorways

· Dust-proof and heat-insulation environments

· Shopping malls, theaters, hotels, restaurants

· Conference halls, cold storage, operating rooms

· Residential entrances requiring climate control

Key Highlights

Highlight	Description
Powerful Air Flow	High-speed motor drives cross-flow or centrifugal fan for strong, consistent air barrier
Energy Saving	Reduces heating/cooling loss by 80%+, significantly lowering electricity costs
Multi-Environment	Suitable for refrigeration (-40°C), air conditioning, dust-proof, and heat-insulation areas
Contaminant Blocking	Effectively prevents dust, insects, smoke, and harmful gases from entering clean spaces
Constant Temperature	Maintains indoor temperature stability, reducing compressor cycling
Low Noise Operation	Optimized fan design for quiet performance in commercial environments
Easy Installation	Mounts above door frames, simple setup and maintenance
Multiple Controls	Compatible with door sensors for automatic activation

Technical Specifications

Parameter	Specification
Power Supply	220V / 380V (model dependent)
Motor Power	0.25KW – 1.5KW (by door width)
Air Volume	800 – 2500 m³/h
Air Speed	8 – 15 m/s
Noise Level	45 – 65 dB
Wind Curtain Width	0.6m – 2.0m (standard); custom sizes available
Installation Height	Up to 4m
Temperature Range	-40°C to +50°C
Body Material	Galvanized steel / Stainless steel (304)
Color Options	White, silver, or custom
Control Mode	Manual switch, remote control, door sensor linkage
Certificate	CE, ISO9001

Product Series

Standard Commercial Air Curtains

Model	Width (mm)	Power (KW)	Air Volume (m³/h)	Noise (dB)	Application
ACM-S01	900	0.25	800	48	Small doors (<1.2m)
ACM-S02	1200	0.35	1200	50	Medium doors (1.2–1.8m)
ACM-S03	1500	0.5	1800	55	Large doors (1.8–2.5m)
ACM-S04	2000	0.75	2500	60	Oversized doors (>2.5m)

Heavy-Duty Industrial Air Curtains

Model	Width (mm)	Power (KW)	Air Volume (m³/h)	Noise (dB)	Application
ACM-H01	1200	0.75	1500	55	Loading docks
ACM-H02	1500	1.0	2000	58	Cold storage entrances
ACM-H03	2000	1.5	2800	62	Large cold room doors

Stainless Steel Sanitary Air Curtains

Model	Width (mm)	Power (KW)	Air Volume (m³/h)	Noise (dB)	Application
ACM-F01	1000	0.35	1000	50	Food processing
ACM-F02	1500	0.5	1600	54	Meat processing
ACM-F03	2000	0.75	2200	58	Dairy facilities

Installation Guidelines

Standard Installation:

1. Mount the air curtain unit horizontally above the door frame

2. Ensure the wind stream covers the entire door width

3. Connect to appropriate power supply (220V/380V)

4. Install door sensor (optional) for automatic activation

Height Recommendations:

Door Height	Recommended Model	Effective Coverage
Up to 2.5m	ACM-S series	Direct mounting
2.5m – 3.5m	ACM-H series	Direct mounting
Above 3.5m	Custom industrial	Consult factory

Power Connection:

· Single-phase (220V): Standard commercial models

· Three-phase (380V): Heavy-duty industrial models

· All units require proper grounding

Application Scenarios

Facility Type	Application
Cold Storage Facilities	Maintain temperature in cold rooms, freezers, and refrigerated warehouses
Food Processing Plants	Block contaminants at processing zone entrances
Meat & Poultry Processing	Hygiene barriers in slaughter and cutting areas
Seafood Processing	Prevent moisture and contaminant ingress
Dairy & Cheese Factories	Temperature control at cold storage access points
Supermarkets & Hypermarkets	Customer entrances with display cold cases
Pharmaceutical Storage	Cleanroom temperature maintenance
Logistics & Distribution	Loading dock climate control
Commercial Kitchens	Kitchen entrance temperature separation
Hotels & Restaurants	Walk-in cooler access points

FAQ

1. How does an air curtain work?

An air curtain uses a high-speed motor to generate a powerful, focused air stream across the doorway. This creates an invisible barrier that separates indoor conditioned air from the outside environment, preventing cold air loss and blocking contaminants.

2. What are the energy savings from installing an air curtain?

Studies show air curtains can reduce heating and cooling energy loss by 25–80%, depending on door usage frequency. In cold storage applications, they significantly reduce compressor cycling and defrost frequency.

3. Can air curtains completely seal a doorway?

Air curtains significantly reduce air exchange but do not completely seal a doorway. They are most effective for frequently used doors where a physical door would be impractical to open and close repeatedly.

4. What maintenance is required?

Regular maintenance includes:

· Quarterly cleaning of the air intake grille and fan blades

· Annual inspection of motor and electrical connections

· Check and replace door seals if applicable

5. Can air curtains be used with cold storage doors?

Yes, our air curtains are specifically designed for cold storage applications and can be integrated with door sensors for automatic activation when doors open.

6. Do you offer custom sizes for non-standard door widths?

Yes, we provide custom manufacturing for door widths up to 3 meters and special configurations for unique requirements.

7. What is the typical lifespan of an air curtain?

With proper maintenance, our air curtains typically last 8–15 years in commercial applications.

8. Is professional installation required?

While the unit can be mounted by qualified technicians, we recommend professional installation to ensure proper electrical connection and optimal performance.

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