Energy‑Saving Door Barrier for Restaurants
Keep your restaurant doorway climate-controlled and energy-efficient with the Mars Air Systems STD2120-3UW-OB unheated air curtain.
Key Features
- Fits door openings from 120" to 131" and seals openings up to 12 ft high.
- Three 1/2 HP totally enclosed air over (TEAO) motors deliver 4,341 CFM airflow.
- Galvanized steel cabinet finished in Obsidian Black powder coat resists corrosion.
- Operates on 380‑415 V 3‑phase power, drawing 3.3 A per motor, and is cETLus certified.
- AMCA‑certified performance with 5‑year parts warranty supports reliable kitchen operations.
From The Manufacturer
Standard Series 2 air curtain for 120"W door, unheated, galvanized steel cabinet with Obsidian Black powder coat finish, (3) 1/2 HP motors, 380-415v/50/3-ph, 1.57 kW, 3.3 amps, cETLus
Images are for reference. Color, configuration, dimensions and what's included vary by model. See the spec sheet to confirm the exact details.














