Mars Air Systems STD284-2UD-OB Unheated Air Curtain for 84 in. Door, 2 Motors, 1/2 HP Each
The Mars Air Systems STD284-2UD-OB is an unheated Standard Series 2 air curtain for an 84 in. door opening. It has a galvanized steel cabinet with an Obsidian Black powder coat finish and two 1/2 HP motors.
The unit operates at 208–230 V, 60 Hz, single phase, and is specified for openings up to 12 ft high. Adjustable air directional vanes provide a 40° front-to-back sweep.
Overall Dimensions:
84.0"W x 12.75"D x 12.13"HUnheated design
This model is specified as an unheated air curtain.
Two-motor configuration
Uses two 1/2 HP motors.
Adjustable air direction
Adjustable air directional vanes provide a 40° front-to-back sweep.
Galvanized steel cabinet
The cabinet is constructed from galvanized steel.
Obsidian Black finish
The cabinet has an Obsidian Black powder coat finish.
12 ft maximum opening height
The product data specifies a maximum opening height of 12 ft.
Certifications & Compliance
Warranty & Protection
5-year parts warranty
Frequently Asked Questions
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