Key specifications

Amps
5.4/4.8 Amps
Phase
3-Phase
Dimensions
120.0"W × 12.75"D × 12.13"H
Type
Air Curtain
Style
Unheated
Installation Type
Wall Mounted
Spec sheet
Mars Air Systems SKU: STD2120-3UG-OB

Mars Air Systems STD2120-3UG-OB Unheated Air Curtain for 120 in Door, 3 Motors, Galvanized Steel Cabinet

$2,941.56
/each
Estimated to ship in 11–14 business days
Electrical208–230 V · 3-phase · 60 Hz
Motor fan assembly
Housing construction
Door limit switches
Brackets
Included: Mars Air Systems warranty 5-year parts warranty

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Questions before you buy?

Talk to a specialist — usually within 1 hour, 9am–6pm EST.

Questions before you buy?

Talk to an equipment specialist about voltage, installation or the right size for your kitchen.
Usually within 1 hour, 9am–6pm EST.

Specifications

Type Air Curtain
Style Unheated
Installation Type Wall Mounted
Material Galvanized Steel
Color Obsidian Black
Finish Powder Coat
Width 120 in
Maximum Opening Height 12 ft
Motors 3 Motors
Horsepower Per Motor 1/2 HP
Motor Enclosure TEAO
Motor Duty Continuous Duty
Voltage 208-230 Volts
Amps 5.4/4.8 Amps
Watts 1.57 kW
Hertz 60 Hz
Phase 3-Phase
Country of Origin USA

Description

The Mars Air Systems STD2120-3UG-OB is an unheated air curtain specified for a 120 in door. It has a galvanized steel cabinet with an Obsidian Black powder coat finish and three 1/2 HP continuous-duty TEAO motors.

  • 208-230 V, 60 Hz, 3-phase electrical configuration
  • 1.57 kW power rating and 5.4/4.8 amp rating
  • Adjustable air directional vanes with a 40-degree sweep front to back
  • Documented application range includes environmental separation up to 12 ft and insect control up to 10 ft

Overall Dimensions:

120.0"W x 12.75"D x 12.13"H

Product Weight:

98.06 lb

Unheated Operation

This model is specified as unheated.

120 in Door Width

Specified for a 120 in door.

Three Motors

Includes three 1/2 HP continuous-duty TEAO motors.

Galvanized Steel Cabinet

The cabinet is made of galvanized steel.

Obsidian Black Finish

The cabinet has an Obsidian Black powder coat finish.

Adjustable Air Direction

Adjustable air directional vanes provide a 40-degree sweep front to back.

Three-Phase Electrical Configuration

Rated for 208-230 Volts, 60 Hz, and 3-Phase operation.

Frequently Asked Questions

No. The STD2120-3UG-OB is specified as unheated.
It is specified for a 120 in door.
It has three 1/2 HP continuous-duty TEAO motors.
It is rated for 208-230 Volts, 60 Hz, 3-Phase operation, with a 1.57 kW power rating and 5.4/4.8 amp rating.
The cabinet is galvanized steel with an Obsidian Black powder coat finish.
A 5-year parts warranty is specified.

This ships by freight truck on a pallet, not by a parcel carrier. The carrier calls ahead to set a delivery window, and an adult 18 or older must be there to receive, inspect and sign for it.

The driver brings it to the back of the truck, or lowers it to the ground with liftgate service. They don’t bring it inside, so plan for a pallet jack or two people to move it from the curb.

What to have ready on delivery day

  • Count every piece against the delivery receipt.
  • Check every side for crushed corners, torn wrap, punctures, water stains or a tipped unit.
  • Photograph the freight on the truck before it’s moved.
  • If you see any damage, even cosmetic, write “DAMAGED” and what you see on the receipt before you sign.

Your shipping email has the exact instructions for your order. Questions at the door? Call us at (888) 307-5030.

How to inspect and sign for freight

Keep all the packaging, photograph the damage and the packaging, and tell us within 5 business days of delivery. Reply to your shipping email with the photos or call (888) 307-5030.

If the driver won’t wait while you inspect, write “Received – pending inspection. Driver would not wait.” with the date and time on the receipt, then inspect right away and report any damage within 24 hours.

Reporting damage after delivery

Book your installer only after the carrier gives you a firm delivery appointment. Freight dates can move, and installer trips lost to a late truck aren’t reimbursable.

Need help deciding?

Our specialist can help you confirm dimensions, building requirements, and other important details before you buy. We usually reply within 1 hour.

or call (888) 307-5030