The MARS STD242-1UA-OB air curtain is designed for multipurpose use. This unheated air curtain is suitable for doorways of 10 to 12 ft, maintaining temperatures and preventing contamination. It features a 1/2 horsepower motor, providing ample power while reducing energy consumption. The metal case is coated with rust-resistant electrostatic polyurethane for increased durability.
Maintains temperatures and prevents contamination
Equipped with a 1/2-horsepower continuous duty motor
Features an automatic on/off function
Product Highlights
This 42-inch air curtain creates an environmental barrier, protecting spaces from insects and maintaining consistent temperatures.
Product Information
Standard Information
Brand: MARS
Manufacturer Part Number: STD242-1UA-OB
Country of Origin: United States
Technical Specifications
Item
Air Curtain
Depth
12 5/8 in
Phase
1
Width
16.400
Finish
Galvanized, Powder Coated
Height
10 5/8 in
Series
STD2 (Standard 2)
Voltage
110-120V
Max. RPM
1,750 RPM
Motor HP
1/2 hp
Frequency
60 Hz
Max. Amps
5.1
Standards
ETL
Drive Type
Direct Drive
Motor Type
Permanent Split Capacitor
Nozzle Width
42 in
Profile Type
Standard Profile
Housing Color
Black
Maximum Speed
1,750 RPM
Grille Material
Steel
Motor Enclosure
Totally Enclosed Air Over
Nominal Voltage
120V AC
Air Curtain Item
Air Curtain
Air Curtain Type
Ambient Air
Number of Motors
1.0
Number of Speeds
3
Full Load Current
5.1 A
Heated/Not Heated
Not Heated
Nameplate Voltage
115V AC
Power Consumption
510 W
Air Curtain Finish
Galvanized
Air Curtain Heated
No
Maximum Air Volume
1,418 cfm
Sound Level @ 10 ft
66 dBA
Air Temperature Rise
Not Applicable
Max. Mounting Height
10 ft
Maximum Air Velocity
4,865 fpm
Electrical Connection
Not Available
Air Curtain Air Volume
1418 cfm
For Frame Opening Width
3 1/2 ft
Nameplate Voltage/Phase
115V AC - 1 Ph
Nominal Voltage - Phase
120V AC - 1 Phase
Air Curtain Air Velocity
2925 fpm
Heater Power Consumption
Not Applicable
Air Curtain dBA @ 10 Feet
66
Motor Horsepower per Motor
1/2 hp
Air Curtain Max. Door Width
3.5 ft
Air Curtain Housing Material
Steel
Mounting Height for Insect Control
10 ft
Country of Origin (subject to change)
United States
Max. Mounting Height Environment/Insect
12 ft / 10 ft
Mounting Height for Temperature Control
12 ft
MPN
STD242-1UA-OB
Environmental - Max Height (feet)
12
Insect - Max Height (feet)
10
Heating Mode
Unheated
Nozzle Width (inches)
42
Unit Width (inches)
42
Unit Height (inches)
10.625
Wind Stopping Capability (MPH)
12
Motors
1
Air Flow Certified (AMCA)
Yes
Voltage Rating
115/1/60
Voltage Code
A
Amps
5.1
Uniformity (%)
87
dBA
66
Manufacturer
Mars
Product Condition
New
Product Type
Facility Maintenance
Temperature
Unheated
Type
Unheated
Hertz
60
Length (in)
42
CFMs
1418
Depth (in.)
12.75
Height (in.)
10.625
Certifications
ETL Listed, AMCA
Brand
MARS
Compatible Brand
MARS
Model
STD242-1UA-OB
Features
Unhtd 10.7 In.H 42 In.W 13 In.D Steel Air Curtain, For Frame Opening Width 3 1/2 ft, Mounting Height for Temperature Control 12 ft, Overall Depth 13 in, Overall Height 10 5/8 in, Overall Width 42 in, Profile Type Standard Profile, Heated/Not Heated Not Heated, Maximum Air Velocity 4, 865 fpm, Mounting Height for Insect Control 10 ft, Maximum Air Volume 1, 418 cfm, Nameplate Voltage 115V AC, Air Temperature Rise Not Applicable, Sound Level @ 10 ft 66 dBA, Housing Color Black, Phase 1