Mars Air Systems N272-2UH-OB Unheated Air Curtain for 72" Door, 2 x 1/2 HP Motors, 460V

SKU: N272-2UH-OB
$1,932.00

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Unheated 72-inch air curtain: The Mars Air Systems N272-2UH-OB is an N2 Series air curtain designed for a 72-inch door.

It features two 1/2 HP motors, 460V/60Hz three-phase electrical service, a galvanized steel cabinet, and an Obsidian Black powder coat finish.

  • Sanitation certified to ANSI/NSF 37 standards
  • Adjustable air directional vanes with a 40-degree sweep
  • ETL and AMCA certifications supported by the product documentation

Unheated operation

The N272-2UH-OB is an unheated N2 Series air curtain.

Dual 1/2 HP motors

Uses two continuous-duty 1/2 HP Totally Enclosed Air Over motors.

460V three-phase electrical service

Specified for 460V, 60Hz, three-phase operation with a listed full-load amperage of 1.6 A.

Sanitation certification

ETL-certified to conform to ANSI/NSF 37 standards for customer entrances up to 7 feet.

Adjustable air direction

Includes adjustable air directional vanes with a 40-degree sweep from front to back.

Cabinet and finish

Galvanized steel cabinet with an Obsidian Black powder coat finish.

AMCA-certified performance data

The exact model is listed in the AMCA-certified lab data for the N2 series.

Series N2
Type Unheated
Overall length 72 in
Motor count 2 motors
Horsepower per motor 1/2 hp
Voltage 460 V
Frequency 60 Hz
Phase 3-phase
Full-load amperage 1.6 A
Cabinet material Galvanized steel
Finish Obsidian Black powder coat
Maximum core velocity 5,960 fpm
Average velocity 2,206 fpm
Air volume 2,758 cfm
Velocity uniformity 84%
Power rating 1,000 W

Certifications & Compliance

Certified badge of ETL Listed
ETL Listed
Certified badge of NSF Certified
NSF Certified
Certified badge of UL Certified
UL Certified
Certified badge of CSA Certified
CSA Certified

Warranty & Protection

5-year parts warranty

Frequently Asked Questions

No. The N272-2UH-OB is an unheated air curtain.
It is designed for a 72-inch door.
It is specified for 460V, 60Hz, three-phase power.
It has two 1/2 HP motors.
It has an Obsidian Black powder coat finish on a galvanized steel cabinet.
Yes. It is ETL-certified to conform to ANSI/NSF 37 standards for customer entrances up to 7 feet.
The product documentation specifies a 5-year parts warranty.

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