Energy‑Efficient Door Barrier for Restaurants
Keep your restaurant doorway energy‑efficient with the Mars Air Systems STD236‑1UG‑OB unheated air curtain, delivering reliable separation for 36" doors.
Key Features
- Fits door openings 36"‑39" and seals up to a 12 ft opening height, ideal for high‑traffic service entrances.
- Powered by a 1/2 HP continuous‑duty TEAO motor, operating on 208‑230 V 3‑phase at 1.8/1.6 A for consistent airflow.
- Galvanized steel cabinet finished in Obsidian Black powder coat provides corrosion resistance and a sleek look.
- cETLus‑listed and AMCA‑certified for airflow rate, velocity uniformity and power rating, meeting UL 507 and CSA 22.2 standards.
- Adjustable 40° air‑direction vanes and 5‑year parts warranty support easy maintenance and long‑term performance.
From The Manufacturer
Standard Series 2 air curtain for 36"W door, unheated, galvanized steel cabinet with Obsidian Black powder coat finish, (1) 1/2 HP motor, 208-230v/60/3-ph, 500 watts, 1.8/1.6 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.











