Air Curtains | NYC & NJ Area | By Loading Dock, Inc.

Commercial & Industrial Air Curtain (Air Door) Service and Repair

Keep Your Air Curtain Systems Running Efficiently for Air Purification, Climate Control, Sanitation & Bug Control

Air curtains are a vital part of many commercial and industrial facilities. They create an invisible barrier of high-velocity air, typically mounted above a doorway, that separates indoor and outdoor environments without blocking access. This airflow helps maintain interior climate conditions, reduce energy costs, improve sanitation, and deter contaminants such as dust, fumes, and insects.

At Loading Dock, Inc., we specialize in the service and repair of air door systems for commercial and industrial facilities throughout New York City and New Jersey. Whether it is malfunctioning or just needs routine maintenance, our experienced technicians provide reliable, timely support to keep your facility protected and compliant.

Air Curtain | Air Door in a Retail Store

How Air Curtains Work

These commercial air barriers work by projecting a controlled sheet of air downward across an open doorway. This curtain of air acts as a barrier that limits the exchange of air between different environments, especially between temperature-controlled indoor areas and unconditioned outdoor spaces. By creating this separation, air curtains help minimize heat loss in winter and prevent heat infiltration in summer.

In industrial environments, this kind of air walls also prevent cross-contamination between clean and dirty zones, support pest control, and contribute to a more comfortable, productive workplace.

Most Common Applications

These energy-saving air doors are used in a wide range of commercial and industrial settings, in environments with consistent levels of pedestrian foot traffic including:

✓ Retail storefronts and customer entrances
✓ Education & institutions
✓ Entertainment venues
✓ Hazardous & corrosive
✓ Train bay doors
✓ Food processing and packaging facilities
✓ Cold storage warehouses and refrigerated rooms
✓ Restaurants and commercial kitchens
✓ Manufacturing plants and cleanrooms
✓ Hospitals and medical clinics
✓ Distribution centers and logistics hubs
✓ Transportation terminals and loading docks
✓ Aircraft hangars, shipyard bays, and other large industrial openings

Air Curtain Installed in a Loading Dock

From a small takeout window to a 50-foot-high warehouse overhead door, air curtains can be sized and configured to fit virtually any opening where air separation is required. According to the ASHRAE (American Society of Heating, Refrigerating and Air Conditioning Engineers) handbook, they can be up to 80 percent effective in preventing infiltration through an open door.

Benefits of Maintaining Air Curtains

When properly maintained, air doors provide a wide range of benefits:

✓ Climate Control: Reduce heating and cooling loss, and help maintain a consistent indoor temperature
✓ Energy Savings: Lower utility costs by reducing the workload on HVAC systems
✓ Improved Air Quality: Prevent dust, fumes, exhaust, and airborne contaminants from entering indoor spaces
✓ Insect Control: Deter flying insects and other pests from entering through open doors
✓ Food Safety & Sanitation: Help meet cleanliness and temperature control standards in food service and production facilities
✓ Noise Reduction: Reduce external noise from entering workspaces and customer areas
✓ Vestibule Exception Compliance: In many cases, air curtains can be used in place of a physical vestibule, helping businesses meet building code requirements

These commercial and industrial curtains are aesthetically pleasing and quietly perform at the highest level to maximize employee/customer comfort and energy savings.

Video: See How the Air Curtain (Air Door) Works

Why Air Door Service Matters

Although built for durability, they are mechanical systems with motors, blowers, and control components that require regular inspection and maintenance. Over time, airflow can weaken, filters may clog, and parts can wear down or fail, causing the system to lose effectiveness.

Routine service ensures:

- Optimal airflow velocity and direction
- Proper temperature control and air sealing
- Clean filters and internal components
- Quiet, reliable operation
- Full compliance with health, safety, and energy codes

Neglecting service can lead to higher utility bills, pest intrusion, equipment failure, or code violations, especially in regulated industries like food service or healthcare.

Our experienced technicians specialize in servicing and repairing all major brands and models of commercial and industrial air curtains throughout New Jersey and New York City. Whether your unit is ceiling-recessed, wall-mounted, or integrated into a complex HVAC system, we have the expertise to keep it operating at peak performance. Our team is trained to work safely and efficiently in high-traffic, industrial, and regulated environments, ensuring minimal disruption to your operations.

Note: While we work with all types of air curtain systems, our focus is on their repair, maintenance, and servicing to ensure long-term performance. If you're unsure whether your current unit is operating correctly, we can inspect and recommend the best path forward.

Schedule Air Curtain Service Today

If your air curtain is underperforming, noisy, or has stopped working, don’t wait until it affects your energy costs or sanitation compliance. Our team of professionals can help you diagnose the issue and restore optimal performance efficiently.

Call Loading Dock, Inc. today at 201-340-0529 or contact us via email at info@loadingdock.com to schedule an appointment.

You can also visit our Roll-Up Bug Screen Doors page.

Remember we install, repair and service loading dock equipment, industrial and commercial overhead doors in New Jersey and New York City area.

We service Northern New Jersey (Bergen, Passaic, Hudson, Union, Essex, Morris, Hudson, Hunterdon, Middlesex, Mercer and Somerset county/counties), Manhattan, New York City, Brooklyn, Queens, Staten Island, Bronx, Westchester, and Rockland.