
Cold Storage, Food & Beverage, Retail & Commercial
HCR® Triple Air Curtain Vestibule

HCR® Triple Air Curtain Vestibule
The HCR® Triple Conditioned Air Curtain Vestibule delivers unmatched climate control for high-traffic, industrial environments. Its high-performance air management helps cold storage operations improve safety, reduce energy loss, and maintain peak product integrity.
Industries
Cold Storage, Food & Beverage, Retail & Commercial
Benefits
Handles extreme temperatures and heavy traffic with ease.
Combines three air curtains for powerful climate control.
Stops frost, fog, and icing before they start.
Features & Benefits
Ultimate Environmental Separation
Features a three-layer airflow system to provide superior containment, reducing thermal transfer and maintaining stable freezer conditions.
Enhanced Humidity & Ice Control
Minimizes condensation, frost buildup, and moisture infiltration to improve safety, visibility, and refrigeration performance in cold and humid environments.
Engineered for Demanding Applications
Designed for the most extreme temperature-controlled environments, ensuring maximum energy savings and durability.
In cold storage, every open doorway is a threat—to energy efficiency, product integrity, and workflow speed. That is, until you discover HCR® air curtain technology.
Engineered for the most demanding industrial warehouse environments, the HCR® Triple Air Curtain Vestibule (formerly known as the 3CAV) is a doorless cold storage solution that endures.
This advanced system uses three precision-engineered air curtains creating stabilized temperature and humidity while drastically reducing air exchange. It also prevents frost buildup and eliminates moisture-related safety risks. No frost, fog, or slowdowns. Just consistent, controlled airflow that protects your products, your people, and your bottom line.
HCR® Recirculatory Air Doors are proudly engineered, designed, and manufactured in the United States. These custom engineered air doors do more than perform—they redefine what’s possible in climate-critical spaces.
Max Opening Dimensions (WxH) | 14' x 20' |
Working Temperatures | Freezer to Cooler Freezer to Conditioned Freezer to Ambient |
Power Supply | 208, 240, 380, 415, 480, and 575V AC, 50-60Hz, Three Phase |
Blower Size | Variable Frequency Drive controlled 1.0 to 10.0 HP |
Heater Type | Electric; condenser waste gas; heated glycol |
Heat Controls | Single machine PLC controlled heat addition based on measured changes of warm side relative humidity |
Control Box Ratings | NEMA 1, 4, 4X, 4X Stainless |
Construction | Stainless steel |
HCR® equipment is an engineered solution, as such what is represented here is a standard offering. Anything beyond these would be norms can be evaluated.
3X the Protection, 3X the Performance
This industrial air curtain model features three conditioned systems that optimize temperature separation in high-traffic freezer doorways. The multiple air barriers provide step downs in temperature for each piece to significantly reduce cold air loss and prevent warm air infiltration.
80%+ Efficiency with Each Curtain
HCR®’s advanced air door technology blocks 80%+ of air infiltration at the first air curtain. Each air curtain in the triple system then increases this efficiency. This impressive data illustrates how HCR® engineered solutions minimize energy loss between temperature-controlled zones.
No Door? No Problem!
With no solid door, HCR's Triple Air Curtain Vestibule welcomes free-flowing workflows. HCR's engineered doorless design supports continuous, high-speed operations while maintaining strict climate separation.
When Extreme Environment Separation Is Needed, HCR® Is There.
Across various industries, HCR® air doors set the standard for performance and quality. Our air doors are ideal for cold storage warehouses and distribution centers.
Air Curtains for Cold Storage
In large cold storage operations, climate control is essential. The HCR® Triple Air Curtain Vestibule replaces traditional doors with a high-efficiency system that keeps teams efficient, whether using forklifts or pushcarts.
Food Processing Facilities
Where hygiene and airflow matter, the HCR® Triple Air Curtain Vestibule reduces condensation, prevents icing, and keeps production lines moving. It is ideal for freezer and cooler zones in food processing
Air Curtain for Warehouses
Traditional doors struggle in high-traffic freezer areas. HCR® air doors for freezers create a heated, triple-stream air barrier that maintains temperature control without blocking the doorway.
Cold Chain Logistics
Cold chain success depends on stable temperatures. HCR® air door curtains form a climate barrier between cold zones, protecting product quality while maintaining speed and safety.
