Mars Air Systems STD248-1UH-OB Unheated Air Curtain for 48 in Door, Obsidian Black Galvanized Steel Cabinet
STD248-1UH-OB is an unheated Standard Series 2 air curtain specified for a 48 in door. It has a galvanized steel cabinet with an Obsidian Black powder coat finish and one 1/2 hp continuous-duty TEAO motor.
- Electrical specification: 460 V, 60 Hz, three-phase, 550 W, and 0.8 A.
- Listed free-delivery performance includes 1,442 cfm air volume, 1,730 fpm average velocity, 4,247 fpm maximum core velocity, and 85% velocity uniformity.
- Adjustable air directional vanes provide a 40° front-to-back sweep.
Overall Dimensions:
48.0"W x 12.75"D x 12.13"HUnheated operation
The STD248-1UH-OB is specified as an unheated air curtain.
48 in door sizing
The unit is specified for a 48 in wide door.
Galvanized steel cabinet
The cabinet is galvanized steel with an Obsidian Black powder coat finish.
Single motor
The unit has one 1/2 hp continuous-duty TEAO motor with NEMA 1 construction.
Three-phase electrical configuration
The exact model is specified for 460 V, 60 Hz, three-phase power, with a listed draw of 0.8 A.
Adjustable air direction
Adjustable air directional vanes provide a 40° sweep from front to back.
Air performance
Listed free-delivery data includes 1,442 cfm air volume, 1,730 fpm average velocity, 4,247 fpm maximum core velocity, and 85% velocity uniformity.
Certifications & Compliance
Warranty & Protection
5-year parts warranty
Frequently Asked Questions
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