Restaurant Air Curtain for Energy‑Efficient Door Separation
The Mars Air Systems STD242-1UG-OB delivers reliable, unheated air barrier to keep restaurant entrances comfortable and energy‑efficient.
Key Features
- Fits door openings from 40" to 47", ideal for standard 42" entrances.
- Un‑heated design provides effective environmental separation without added heating costs.
- Equipped with a 1/2 HP motor operating at 208‑230 V, 3‑phase, 1.8/1.6 A for consistent airflow.
- Galvanized steel cabinet finished in Obsidian Black powder coat offers corrosion resistance and a sleek look.
- cETLus certified and AMCA‑rated, ensuring compliance with UL 507, CSA 22.2, and performance standards.
From The Manufacturer
Standard Series 2 air curtain for 42"W door, unheated, galvanized steel cabinet with Obsidian Black powder coat finish, (1) 1/2 HP motor, 208-230v/60/3-ph, 510 watts, 1.8/1.6 amps, cETLus
Images show the product series. Color, configuration, included items and accessories vary by model. See the spec sheet for this model.













