Mars Air Systems STD2120-3UH-OB Unheated Air Curtain for 120 in Door, 3 Motors, Black Powder-Coated Cabinet
The Mars Air Systems STD2120-3UH-OB is an unheated Standard 2 air curtain with a 120 in overall length for a 120 in door opening.
It has a galvanized steel cabinet with an Obsidian Black powder coat finish, three 1/2 HP motors, and a 460 V, 60 Hz, three-phase electrical configuration.
- Adjustable air directional vanes provide a 40° sweep from front to back.
- The maximum listed opening height is 12 ft.
Overall Dimensions:
120.0"W x 12.75"D x 12.13"HUnheated operation
Configured as an unheated air curtain.
120 in length
The nozzle length and overall length are each 120 in.
Three 1/2 HP motors
Uses three motors rated at 1/2 HP each.
Galvanized steel cabinet
The cabinet is galvanized steel.
Obsidian Black finish
The cabinet has an Obsidian Black powder coat finish.
Adjustable air direction
Directional vanes provide a 40° sweep from front to back.
Three-phase electrical configuration
Rated for 460 V, 60 Hz, three-phase power with 2.4 A full-load amperage.
AMCA performance data
The exact model is listed with 4,341 cfm volume, 4,660 fpm maximum core velocity, 2,084 fpm average velocity, and 92% velocity uniformity.
Certifications & Compliance
Warranty & Protection
5-year parts warranty.
Frequently Asked Questions
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