Product Description
The MARS STD248-1UD-OB is a multipurpose 48-inch air curtain. It is designed for frame openings up to 4 ft wide and can be mounted up to 12 ft for temperature control or 10 ft for insect control. The air curtain features a 1/2 hp motor and provides a maximum air volume of 1,442 cfm.
- Maximum air velocity of 4,247 fpm
- Nameplate voltage of 208/230V AC
- Sound level @ 10 ft of 66 dBA
Product Highlights
This air curtain is ideal for maintaining a constant internal temperature and preventing the entry of insects in commercial and industrial settings.
Product Information
Standard Information
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Brand: MARS
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Manufacturer Part Number: STD248-1UD-OB
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Country of Origin: United States
Technical Specifications
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Item: Air Curtain
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Depth: 12 5/8 in
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Phase: 1
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Width: 48 in
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Finish: Galvanized, Powder Coated
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Height: 10 5/8 in
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Series: STD2 (Standard 2)
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Voltage: 208/230
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Max. RPM: 1,750 RPM
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Motor HP: 1/2 hp
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Requires: Door Limit Switch
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Washdown: No
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Frequency: 60 Hz
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Max. Amps: 2.5/2.5
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Standards: ETL
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Drive Type: Direct Drive
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Motor Type: Permanent Split Capacitor
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Nozzle Width: 48 in
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Profile Type: Standard Profile
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Housing Color: Black
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Maximum Speed: 1,750 RPM
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For Outdoor Use: Not Available
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Grille Material: Steel
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Motor Enclosure: Totally Enclosed Air Over
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Nominal Voltage: 208/230V AC
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Air Curtain Item: Air Curtain
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Air Curtain Type: Ambient Air
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Number of Motors: 1
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Number of Speeds: 3
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Heated/Not Heated: Not Heated
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Nameplate Voltage: 208/230V AC
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Power Consumption: 550 W
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Air Curtain Finish: Galvanized
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Air Curtain Heated: No
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Maximum Air Volume: 1,442 cfm
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Sound Level @ 10 ft: 66 dBA
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Air Temperature Rise: Not Applicable
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Max. Mounting Height: 10 ft
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Maximum Air Velocity: 4,247 fpm
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Sanitation Certified: No
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Air Curtain Air Volume: 1442 cfm
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For Frame Opening Width: 4 ft
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Nameplate Voltage/Phase: 208/230V AC - 1 Ph
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Nominal Voltage - Phase: 208/230V AC - 1 Phase
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Air Curtain Air Velocity: 2550 fpm
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Heater Power Consumption: Not Applicable
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Ultraviolet Air Cleaning: No
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Air Curtain dBA @ 10 Feet: 66
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Motor Horsepower per Motor: 1/2 hp
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Air Curtain Max. Door Width: 4 ft
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Air Curtain Housing Material: Steel
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Maximum Operating Temperature: Not Available
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Minimum Operating Temperature: Not Available
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Hazardous Location Specification: Class I Group D
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Mounting Height for Insect Control: 10 ft
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Country of Origin (subject to change): United States
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Max. Mounting Height Environment/Insect: 12 ft / 10 ft
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Mounting Height for Temperature Control: 12 ft
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Hz: 60
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Environmental - Max Height (feet): 12
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Insect - Max Height (feet): 10
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Voltage Rating: 208-230/1/60
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Voltage Code: D
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Amps: 2.5
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Uniformity (%): 85
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dBA: 66
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Product Dimensions Height: 10.62"
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Product Dimensions Width: 48.00"
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Product Dimensions Depth: 12.75"
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Weight: 70.00 lbs
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Door width: 48 in.
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Mounting height: 10 – 12 ft.
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Air velocity: 1730 fpm
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Motors: (1) 1/2 hp
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Electrical: 208-230V, 1 phase, 2.5A
