Mars Air Systems STD2120-3UH-OB Unheated Air Curtain for 120 in Door, 3 Motors, Black Powder-Coated Cabinet

SKU: STD2120-3UH-OB
$3,183.60
/each
Enter ZIP for a shipping estimate

Want to speak to an expert?

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"H

Unheated 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.

Series Standard 2
Product type Unheated air curtain
Opening width 120 in
Maximum opening height 12 ft
Nozzle length 120 in
Motors 3 motors
Horsepower per motor 1/2 hp
Motor type Continuous-duty TEAO, NEMA 1
Voltage 460 V
Phase 3 phase
Frequency 60 Hz
Full-load amperage 2.4 A
Power 1.57 kW
Cabinet material Galvanized steel
Cabinet finish Obsidian Black powder coat
Air volume 4,341 cfm
Maximum core velocity 4,660 fpm
Average velocity 2,084 fpm
Velocity uniformity 92%
Sound level 71 dBA

Frequently Asked Questions

No. The STD2120-3UH-OB is an unheated air curtain.
It has three 1/2 HP motors.
It is rated for 460 V, 60 Hz, three-phase power and 2.4 A full-load amperage.
The product dimensions are 120 in wide, 12.75 in deep, and 12.13 in high, with a listed weight of 185 lb.
The galvanized steel cabinet has an Obsidian Black powder coat finish.
The data sheet lists a 5-year parts warranty.

Need Help Deciding?

Our equipment specialists can help you match specs to your kitchen layout, electrical capacity, and menu requirements.