LoPro Series

lopro series mars air curtains

The LoPro Series by Mars Air Doors is our best selling air curtain at Air Door Distributors. The LoPro Series is extremely quiet rated 49 dBA for a 36” unit.  LoPro Series is rated for light insect control up to 7 feet high and environmental control up to 8 feet high. The low profile design is only 8” in height and in lengths from 25” to 144” wide.  Units 25” to 72” long feature a single 1/6 HP motor in a one piece design, while unit 84” to 144” feature a two piece, 2 motor design. So sleek and modern that the two piece design is pulled together with a 2” tandem kit that is not even noticeable. LoPro Series includes a back mounting plate and variable speed on/off control switch.  Available in ambient, electric heat and steam/hot water designs. Its durable compact lightweight metal construction is finished in a powder coated paint to withstand years of worry free operation. Standard production color is black or white but available in silver, custom colors and 304 stainless steel. 

The LoPro Series is great for customer entry, concessions, drive up windows, walk-in coolers, restaurant & food service, retail & office, convenience & grocery and residential.  LoPro applications includes light insect control, reduces dust, dirt and fumes and stops the transfer of warm or cold air resulting in lowering energy costs.

LoPro Unheated:

LoPro2 Unheated Drawing

LoPro Unheated Notes: 

  1. This product is designed to meet the National Electric Code (NEC) and ETL Listed (UL 507 and CSA 22.2). 
  2. ¼” mounting holes provided for wall mounting and overhead mounting on each end. 
  3. All units have a self contained one piece cabinet, fire retardant and corrosion proof paint lock metal double protected with baked on Obsidian Black color, rust preventative electrostatic polyurethane powder coating. 
  4. Cabinet has sufficient strength for fastening to wall on both ends without intermediate support. Unit greater than 72” are double units joined together with a 2” mounting bracket in the center and must be center supported, field installed. 
  5. Unit is to be installed such that air flow is unobstructed. Air discharge nozzle containing an adjustable air directional vane with 40 degree sweep front to back. 
  6. Mounted adjustable speed controller knob allows air velocity to meet a wide range of field conditions. Units greater than 72”, the speed controller will be located on the right hand unit and controls both units, field wired. 
  7. Circuit protection as per NEC by others. 
  8. Optional door limit switch and mounting brackets are field installed and/or wired by others. The door limit switch is to be mounted such that the air curtain turns on as the door begins to open. To prevent unit damage, the mounting brackets must be installed such that the bottom of the air curtain is not below the door heater.

Features:

  • 1/6 HP Continuous duty motors
  • Sleek self-contained one piece light gauge corrosion resistant paint lock metal design 
  • ETL certified to conform to UL 507 (US) and CSA 22.22 (Canada) Standards
  • Dynamically balanced corrosion resistant aluminum crossflow wheels
  • Very low profile design, 8”(H)  x 8 7/8” (D) 
  • Variable speed controller
  • Wall mounting bracket removable for easy installation
  • ¼” mounting holes provided by wall mounting and overhead mounting, 2 on each end up to 72”. (Models 84” to 144” require intermediate support in the center.)
  • Adjustable air directional vane with 40 degree sweep front to back. 
  • Standard color is Obsidian Black
  • Rus preventative electrostatic polyurethane powder coating
  • 5 year parts warranty 
  • Freight Included (FOB Continental USA) 
  • Proudly made in USA 

Options and Accessories:

  • Motor Control Panels
  • Wall and Overhead Bracket
  • Custom colors and finishes (304SS, 316SS, Aluminum) 

Sound levels: (measured 10’ in an open field)
(25” & 36”) – 49 dBA, (42”) – 50 dBA, (48”) – 52 dBA, (60” -96”) – 53 dBA & (108”-144”) – 54 dBA

LoPro Electric Heated:

LoPro Electric Heated

LoPro Electric Heated Notes

  1. This product is designed to meet the National Electric Code (NEC) and ETL Listed (UL 507 and CSA 22.2). 
  2. ¼” mounting holes provided for wall mounting and overhead mounting on each end. 
  3. All units have a self contained one piece cabinet, fire retardant and corrosion proof paint lock metal double protected with baked on Obsidian Black color, rust preventative electrostatic polyurethane powder coating. 
  4. Cabinet has sufficient strength for fastening to wall on both ends without intermediate support. Unit greater than 72” are double units joined together with a 2” mounting bracket in the center and must be center supported, field installed. 
  5. Unit is to be installed such that air flow is unobstructed. Air discharge nozzle containing an adjustable air directional vane with 40 degree sweep front to back. 
  6. Mounted adjustable speed controller knob allows air velocity to meet a wide range of field conditions. Units greater than 72”, the speed controller will be located on the right hand unit and controls both units, field wired. 
  7. Control Panel is pre-wired and pre-mounted inside the cabinet. Units greater thank 72” require duel power supplies, one for each section. Optional remote mounted available. 
  8. Wall mounted thermostat is shipped loose and field installed. 
  9. Circuit protection as per NEC by others. 
  10. Optional door limit switch and mounting brackets are field installed and/or wired by others. The door limit switch is to be mounted such that the air curtain turns on as the door begins to open. To prevent unit damage, the mounting brackets must be installed such that the bottom of the air curtain is not below the door heater.

Features:

  • 1/6 HP Continuous duty motors
  • Sleek self-contained one piece light gauge corrosion resistant paint lock metal design 
  • ETL certified to conform to UL 507 (US) and CSA 22.22 (Canada) Standards
  • Dynamically balanced corrosion resistant aluminum crossflow wheels
  • Very low profile design, 8”(H)  x 8 7/8” (D) 
  • Variable speed controller
  • Wall mounting bracket removable for easy installation
  • ¼” mounting holes provided by wall mounting and overhead mounting, 2 on each end up to 72”. (Models 84” to 144” require intermediate support in the center.)
  • Adjustable air directional vane with 40 degree sweep front to back. 
  • Standard color is Obsidian Black
  • Rus preventative electrostatic polyurethane powder coating
  • 5 year parts warranty 
  • Freight Included (FOB Continental USA) 
  • Proudly made in USA

Electric Heater Coil and Wiring

  • Coils are an open type for rapid temperature rise to be located in the air curtain’s intake directly in the air steam
  • Manual reset thermal overload protection provided 
  • Controls internally mounted, prewired ready for power connection and accessible through the intake or top access panels
  • ¾” knockouts are provide on the top and ends
  • A heat/off/fan switch is unit mounted at the bottom
  • A remote mounted thermostat is included (field wired and installed by others) 
  • Options and Accessories (see Accessories Brochure) 

    • SimpleLink Controller
    • Adjustable time delay (1 sec to 17 min) 
    • Remote mounted fused or non-fused disconnects
    • Heat on demand
    • Master + slave control kit
    • Custom colors and finishes (304SS, 316SS) 
    • Vertical mounting kit
    • 1/4” Aluminum Mesh Filters
      Need additional filter section to operate. Overall depth will be 17 ¾”

    Not applicable for:

    LPV2 with SimpleLink Controller

    208/230, 1PH, 9.5kW and above for all sizes

    208/230, 3 PH, 10kW – LPV236 and LPV242

    Sound levels: (measured 10’ in an open field)
    (25” & 36”) – 49 dBA, (42”) – 50 dBA, (48”) – 52 dBA, (60” -96”) – 53 dBA & (108”-144”) – 54 dBA

     

    LoPro Steam / Hot Water

    lopro steam hot water

    LoPro Steam / Hot Water Notes:

    1. This product is designed to meet the National Electric Code (NEC) and ETL Listed (UL 507 and CSA 22.2). 
    2. ¼” mounting holes provided for wall mounting and overhead mounting on each end. 
    3. All units have a self contained one piece cabinet, fire retardant and corrosion proof paint lock metal double protected with baked on Obsidian Black color, rust preventative electrostatic polyurethane powder coating. 
    4. Cabinet has sufficient strength for fastening to wall on both ends without intermediate support. Unit greater than 72” are double units joined together with a 2” mounting bracket in the center and must be center supported, field installed. 
    5. Unit is to be installed such that air flow is unobstructed. Air discharge nozzle containing an adjustable air directional vane with 40 degree sweep front to back. 
    6. Mounted adjustable speed controller knob allows air velocity to meet a wide range of field conditions. Units greater than 72”, the speed controller will be located on the right hand unit and controls both units, field wired. 
    7. Steam units have supply at top and return at bottom of manifold. Hot water units have supply at bottom and return at top. Units are right hand as standard. Unit greater than 72” require 2 supplies and 2 returns, 1 each on both ends. 
    8. Circuit protection as per NEC by others. 
    9. Optional door limit switch and mounting brackets are field installed and/or wired by others. The door limit switch is to be mounted such that the air curtain turns on as the door begins to open. To prevent unit damage, the mounting brackets must be installed such that the bottom of the air curtain is not below the door heater. 

    Features:

    • 1/6 HP Continuous duty motors
    • Sleek self-contained one piece light gauge corrosion resistant paint lock metal design 
    • ETL certified to conform to UL 507 (US) and CSA 22.22 (Canada) Standards
    • Dynamically balanced corrosion resistant aluminum crossflow wheels
    • Very low profile design, 8”(H)  x 8 7/8” (D) 
    • Variable speed controller
    • Wall mounting bracket removable for easy installation
    • ¼” mounting holes provided by wall mounting and overhead mounting, 2 on each end up to 72”. (Models 84” to 144” require intermediate support in the center.)
    • Adjustable air directional vane with 40 degree sweep front to back. 
    • Standard color is Obsidian Black
    • Rus preventative electrostatic polyurethane powder coating
    • 5 year parts warranty 
    • Freight Included (FOB Continental USA) 
    • Proudly made in USA

    Steam and Hot Water Coils:

    • Coil castings shall not be less than 16 gauge galvanized steel with tube holes formed with extruded collars.
    • Fins are die formed .006” aluminum (1 row – 10 FPI) 
    • Coils tubes constructed of heavy wall, 5/8” OD seamless copper (Steam & Hot Water - .035”)
    • Coil tubes are mechanically expanded into fins to ensure a uniform pressure bond
    • Manifold shall be of heavy seamless copper construction 
    • All joints shall be brazed with high temperature silver brazing alloy (7%), max steam operating pressure: 30 PSI
    • Fittings shall be of wrought copper or similar construction such that the entire fluid circuit shall be of compatible nonferrous materials. 
    • Manifold shall be fitted with ¼” vent of drain fittings
    • Supply and return fitting is to be on the right side (specify alternate location) 

    Options and Accessories: (See Accessories Brochure) 

    • Wall and Overhead Bracket
    • Custom colors and finishes (304SS, 316SS, Aluminum) 

    Sound levels: (measured 10’ in an open field)
    (25” & 36”) – 49 dBA, (42”) – 50 dBA, (48”) – 52 dBA, (60” -96”) – 53 dBA & (108”-144”) – 54 dBA