Product Overview
Mars Air Curtain STD2144-3UH-OB Overview
The Standard series, a commercial and industrial hybrid, is our most popular energy-saving series. It features a ½ horsepower power motor(s) that is louder and stronger than the LoPro but is ideal for a multitude of customer-facing and industrial applications. It is also available in ETL Sanitation Certified versions and is suitable for heights up to 10 ft (ETL Sanitation rated for 7 ft heights.) The standard color on all models is Obsidian Black and heated options are available.Product Features of STD2144-3UH-OB
- Corrosion Resistant Powder Coated Finish
- Durable Metal Construction
- Durable metal design
- Easy To Install
- Environmental Protection: 10'
- Flying-insects Protection: 8'
- Freight included
- Low Maintenance
- Made in USA
- Motor fan assembly
- Sleek metal design
- 1/2 hp direct-drive motor
STD2144-3UH-OB Specifications
- Voltage: 460V
- FLA (Ampacity): 2.4Amps
- Door Width (Inches): 144
- Door Height: 8' - 10'
- Number of Poles: 3
- Max Volume: 7650
- Max Velocity 2550
- Frequency (Hertz): 60
- # of Motors: 3
- Sound dBA: 71
- Weight (lbs): 200
- Color: Obsidian Black
STD2144-3UH-OB Accessories
DOOR SWITCHES
Automatic on/off control of air curtain as door is opened and closed
Line Voltage
- 99-014 Door Limit Switch - Combination roller and plunger - 20 amps, 250v, or 1 hp max.
24-Volt Control
- 99-018 Commercial Magnetic Reed Switch Only - Plastic | Surface-mounted | NOTE: Used with control packages for double doors
- 99-124 Industrial Floor-Mounted Magnetic Reed Switch Only - Floor-mounted | NOTE: Control panel required
- 99-125 Industrial Surface-Mounted Magnetic Reed Switch Only - Surface-mounted | NOTE: Control panel required
CONTROL PACKAGES
Combination packages of door switches, controllers, time delays, and thermostats
Line Voltage
- 99-063 Analog Thermostat - Remote-mounted
- 99-064 Analog Thermostat DPST - Double pole, single throw | Acts as heat on demand | Remote-mounted
24-Volt Control
- J0021 Commercial Magnetic Reed Switch with Controller and Adjustable Time Delay | 115v, 6 sec. - 20 min. | Plastic | Surface-mounted
- J0022 Commercial Magnetic Reed Switch with Adjustable Time Delay |208-230v 1?, 6 sec. - 20 min. | Plastic | Surface-mounted
- J0023 Commercial Magnetic Reed Switch with Controller | 115v, Plastic | Surface-mounted
- J0024 Commercial Magnetic Reed Switch with Controller | 208-230v 1?, Plastic | Surface-mounted
- J0028 Door Limit Switch with Controller and Adjustable Time Delay |115v, 6 sec. - 20 min. | Surface-mounted
- J0029 Door Limit switch with Controller and Adjustable Time Delay |208-230v 1Φ - 6 sec. - 20 min. | Surface-mounted
- J0034 Door Limit Switch with Adjustable Time Delay, 1 sec. - 17 min. | Surface-mounted | NOTE: Control panel required
- J0036 Industrial Magnetic Reed Switch with Controller | 115v, Surface-mounted
- J0037 Industrial Magnetic Reed Switch with Controller | 208-230v 1Φ - Surface-mounted
- J0038 Industrial Magnetic Reed Switch with Controller and Adjustable Time Delay | 115v, 6 sec. - 20 min. | Surface-mounted
- J0039 Industrial Magnetic Reed Switch with Adjustable Time Delay | 115v, 1 sec. - 17 min. | Floor-mounted | NOTE: Control panel required
- J0040 Industrial Magnetic Reed Switch with Adjustable Time Delay, 1 sec. - 17 min. | Surface-mounted | NOTE: Control panel required
- J0042 Industrial Magnetic Reed Switch with Controller and Adjustable Time Delay | 208-230v 1Φ - 6 sec. - 20 min. | Surface-mounted
MOUNTING BRACKETS
Recommended for specific applications | Standard color Titanium Silver | NOTE: Units come standard with predrilled holes on back end for flush mounting
- J0016 5" Flat Side-Extension Plates - To clear track on either end | Set of 2
- J0017 7" Flat Side-Extension Plates - To clear track on either end | Set of 2
- J0018 9" Flat Side-Extension Plates - To clear track on either end | Set of 2
- J0004 2 1/2"-Clearance Adjustable-Angle Mounting Bracket - To clear wall obstructions | Set of 2
- J0005 4"-Clearance Adjustable-Angle Mounting Bracket - To clear wall obstructions | Set of 2
- J0006 7"-Clearance Adjustable-Angle Mounting Bracket - To clear wall obstructions | Set of 2
- J0007 10"-Clearance Adjustable-Angle Mounting Bracket - To clear wall obstructions | Set of 2
- J0008G 10"-Clearance Drum-Roll-Style Extended Wall Mounting Bracket - For use over drum-style roll-up doors | Set of 2
- J0009G 16"-Clearance Drum-Roll-Style Extended Wall Mounting Bracket - For use over drum-style roll-up doors | Set of 2
- J0010G 19"-Clearance Drum-Roll-Style Extended Wall Mounting Bracket - For use over drum-style roll-up doors | Set of 2
- J0011G 23"-Clearance Drum-Roll-Style Extended Wall Mounting Bracket - For use over drum-style roll-up doors | Set of 2
FILTERS
- STD2-FILTER-[size] STD2 Aluminum Mesh Filter 1/4’ Internal-mount | Set of 2 | [size]: Specify size in inches
MOTOR CONTROL PANELS
Remote-mounted control panels for all 3Φ units and 1Φ units when greater than 1 hp (NEMA 1) | Units come standard with HOA (hand/off/auto) switch | Panel shipped loose | Standard color Battleship Gray | NOTE: Electric heated units include internal control panel and remote-mounted 24v thermostat with heat/off/fan only switch [vc] Voltage codes: A = 115/1/60 D = 208-230/1/60 G = 208-230/3/60 H = 460/3/60 U = 220/1/50
- MCPA-1U 1-Motor Control Panel ½ hp | Unheated
- MCPA-2U 2-Motor Control Panel ½ hp | Unheated
- MCPA-3U 3-Motor Control Panel 1/2 hp | Unheated
- MCPA-4U 4-Motor Control Panel 1/2 hp | Unheated
- MCPA-5U 5-Motor Control Panel 1/2 hp | Unheated
- MCPA-6U 6-Motor Control Panel 1/2 hp | Unheated
- MCPA-1V 1-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-2V 2-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-3V 3-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-4V 4-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-5V 5-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
- MCPA-6V 6-Motor Control Panel 1/2 hp | Steam/ Hot Water Heated
PANEL ADD-ONS
- 94-013 Adjustable Time Delay, 1 sec. - 17 min. | NOTE: Control panel required
- 99-165 Non-fused disconnect | 32 amps, Panel-mounted
- 99-164 Non-fused disconnect | 63 amps, Panel-mounted
- 99-114 Fused disconnect | 32 amps, Panel-mounted
- 99-115 Fused disconnect | 63 amps, Panel-mounted
- MCP-MTD Factory-Mounted Motor Control Panel HL2SPD 2-Speed Motor with Switch Off/Lo/Hi | Panel-mounted switch | NOTE: if 460v power is specified, a separate 115v or 208-230 1Φ service is required
- MSLAV Master/Slave Control with Single Thermostat
MULTI-SPEED CONTROL OPTIONS
- 99-003 3-Speed Remote switch | 25 amps, Off/Lo/Med/Hi | Up to 1 hp 1Φ
- 99-033 2-Speed Remote Switch | 15 amps, Off/Lo/Hi | Up to 1 hp 1Φ
- 99-034 2-Speed Remote Switch | 25 amps, Off/Lo/Hi | Up to 1 hp 1Φ
STD2144-3UH-OB Electrical Drawing
