Unheated Air Barrier for Restaurant Doorways
The STD2120-3UU-OB delivers reliable, un‑heated air barrier for 120‑inch doors, keeping insects out while maintaining kitchen airflow efficiency.
Key Features
- Three ½ hp NEMA 1 motors (220 V/50 Hz, 1.57 kW) deliver 4,341 cfm, covering up to 12 ft separation.
- Galvanized steel cabinet with Obsidian Black powder‑coat resists corrosion in busy kitchens.
- cETLus and AMCA‑211 certified, meeting UL 507, CSA 22.2 and ASHRAE 90.1 requirements.
- Fits 120‑131″ doors, 12 ft opening height; 40° adjustable vanes fine‑tune airflow.
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, 220v/50/1-ph, 1.57 kW, cETLus
Images are for reference. Color, configuration, dimensions and what's included vary by model. See the spec sheet to confirm the exact details.














