Mars Air Systems N248-1UD-OB Unheated Air Curtain for 48-Inch Door, 1/2 HP Motor, Galvanized Steel Cabinet

SKU: N248-1UD-OB
$1,054.20
/each
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The Mars Air Systems N248-1UD-OB is an unheated N2 Series air curtain for a 48-inch-wide door. It uses one 1/2 HP continuous-duty TEAO motor and a galvanized steel cabinet with an Obsidian Black powder coat finish.

  • 208-230 V, 60 Hz, single-phase electrical configuration
  • Adjustable air directional vanes with a 40° sweep from front to back
  • Certified to ANSI/NSF 37 standards

Unheated operation

The N248-1UD-OB is specified as an unheated N2 Series air curtain.

48-inch door coverage

Specified for a 48-inch-wide door; the nozzle length and overall length are each listed as 48 inches.

Single 1/2 HP motor

Uses one continuous-duty Totally Enclosed Air Over motor with NEMA 1 construction.

Adjustable air direction

Air directional vanes provide a 40° sweep from front to back.

Galvanized steel cabinet

The cabinet has an Obsidian Black powder coat finish.

Sanitation certification

Certified to ANSI/NSF 37 standards.

Electrical configuration

Rated for 208-230 V, 60 Hz, single-phase operation.

Series N2
Operating type Unheated
Door width 48 in
Nozzle length 48 in
Overall length 48 in
Motor count 1
Motor horsepower 1/2 HP
Motor construction Continuous-duty TEAO, NEMA 1
Voltage 208-230 V
Frequency 60 Hz
Phase Single phase
Full-load amperage 2.5 A
Cabinet material Galvanized steel
Finish Obsidian Black powder coat
Air directional vane sweep 40° front to back
Maximum core velocity at nozzle 4,247 fpm
Average velocity at nozzle 1,730 fpm
Air volume 1,442 cfm
Velocity uniformity 85%
Power rating 549 W
Sound level 66 dBA at 10 ft in a free field
Weight 70 lb

Frequently Asked Questions

No. It is an unheated N2 Series air curtain.
It is specified for a 48-inch-wide door.
It is rated for 208-230 V, 60 Hz, single-phase operation. The listed full-load amperage is 2.5 A.
It has one 1/2 HP continuous-duty TEAO motor with NEMA 1 construction.
The product includes a 5-year parts warranty.

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