Play manufacturer video for Mars Air Systems STD2120-3UG-OB Unheated Air Curtain for 120 in Door, 3 Motors, Galvanized Steel CabinetMars Air Systems STD2120-3UG-OB Unheated Air Curtain for 120 in Door, 3 Motors, Galvanized Steel Cabinet
The Mars Air Systems STD2120-3UG-OB is an unheated Standard Series 2 air curtain sized for a 120 in door opening. It features a galvanized steel cabinet with an Obsidian Black powder coat finish, three 1/2 HP motors, and 208-230 V, 60 Hz, three-phase electrical service.
The unit includes adjustable air directional vanes with a 40° sweep from front to back. Model data lists a 4,660 fpm maximum core velocity, 2,084 fpm average velocity, 4,341 cfm air volume, and 92% velocity uniformity.
Overall Dimensions:
120.0"W x 12.75"D x 12.13"HUnheated operation
Designed as an unheated air curtain with no heating element specified.
120 in opening coverage
The unit has a 120 in width and is specified for a 120 in door opening.
Three-motor configuration
Equipped with three 1/2 HP continuous-duty TEAO motors.
Adjustable air direction
Directional vanes provide a 40° sweep from front to back.
Cabinet and finish
Galvanized steel cabinet with an Obsidian Black powder coat finish.
Model airflow data
The model data lists 4,660 fpm maximum core velocity, 2,084 fpm average velocity, 4,341 cfm volume, and 92% velocity uniformity.
Three-phase electrical service
Uses 208-230 V, 60 Hz, three-phase power with 1.57 kW electrical power and 5.4/4.8 A full-load amperage.
Certifications & Compliance
Warranty & Protection
5-year parts warranty
Frequently Asked Questions
Need Help Deciding?
Our equipment specialists can help you match specs to your kitchen layout, electrical capacity, and menu requirements.