Play manufacturer video for Mars Air Systems STD236-1UA-OB Unheated Air Curtain for 36-Inch Door, 12-Foot Max Opening, 1/2 HP MotorMars Air Systems STD236-1UA-OB Unheated Air Curtain for 36-Inch Door, 12-Foot Max Opening, 1/2 HP Motor
STD236-1UA-OB is a Mars Air Systems Standard Series 2 unheated air curtain specified for a 36-inch-wide door and a maximum opening height of 12 feet.
It has a galvanized steel cabinet with an Obsidian Black powder coat finish and one 1/2 HP motor. Electrical specifications are 115 V, 60 Hz, single phase, 500 W, and 5.1 A.
- Adjustable air directional vanes with a 40-degree sweep from front to back.
- Published performance data lists a maximum core velocity of 5,960 fpm, average velocity at the nozzle of 2,206 fpm, airflow volume of 1,379 cfm, and 84% velocity uniformity.
- Certified to cETLus and listed in the AMCA Certified Ratings Program.
Overall Dimensions:
36.0"W x 12.75"D x 12.13"HUnheated configuration
This model is an unheated air curtain.
36-inch door application
Specified for a 36-inch-wide door and a maximum opening height of 12 ft.
Single 1/2 HP motor
Uses one 1/2 HP continuous-duty TEAO motor identified as NEMA 1 in the series data.
115 V electrical configuration
Operates at 115 V, 60 Hz, single phase, with 500 W power and 5.1 A full load amperage.
Galvanized steel cabinet
Features a galvanized steel cabinet with an Obsidian Black powder coat finish.
Adjustable air direction
Includes adjustable air directional vanes with a 40-degree sweep from front to back.
Published airflow data
Published data lists 5,960 fpm maximum core velocity, 2,206 fpm average velocity at the nozzle, 1,379 cfm airflow volume, and 84% velocity uniformity.
Certifications & Compliance
Warranty & Protection
5-year parts warranty
Frequently Asked Questions
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