Air curtain Windbox L,XL

WINDBOX L,XL has been designed to create a high effective air barrier for doors up to 8 meters high, maintaining internal conditions and reducing energy losses. A highly powerful and robust industrial air curtain model for large dimension doors, ready for visible installation over the door and prepared for multiple false ceiling installation configurations.

Available as “P” type with a hot water coil, “E” type with three-stage shielded electric heating elements and integrated control, or “A” type for air only, without heating. It is also available as “DX” with heat pump using a direct expansion coil, consult DX models for more information.

Advanced Plug&Play control. Includes: Advanced PRO control with LCD display and integrated thermostat, door contact, 10 m RJ11 cable, and remote control. Optional: Clever PRO intelligent programmable control compatible with Modbus RTU for BMS.



Basic Specifications
    Maximum range
L : 5m  |  LT : 6m  |  XL : 7 m  |  XLT : 8 m
    Airflow
3800 - 17400 m3/h
    Length
1 m to 3 m
    Fans
Centrifugal double inlet 5-speed, low noise level and reduced consumption
    Heating types
* E: electrical 3 stages  |  P: water  |  A: unheated  |  DX: heat pump
    Heating capacity
E : 6 -80 kW  |  P : 16,2 - 85,3 kW
    Casing
Galvanised Steel
    Grille type
** Circular perforated faceted surface avoiding intensive maintenance
    Finishes
RAL 9016 standard  |  Other colors on request  |  Stainless steel
    Outlet vanes
Aluminium, airfoil type adjustable 0-15º each sid
    Control
Includes: Plug&Play Advanced PRO + remote control  |  Optional: Clever PRO Control
[*] The DX models include a heat pump. For more information, please refer to the corresponding page.
[**] Two grille options: Industrial (standard) | Decorative microperforated (optional)
Technical Data  Filters
 Filters
Heating
Unheated
Electrical
Water
Length
1000
1500
2000
2500
3000
All
Frequency
50Hz
60Hz
Dimensions
Air curtain Windbox L,XL
Free hanging mounting
Inside ceiling surface mounting
Inside ceiling surface mounting
False ceiling invisible mounting
False ceiling invisible mounting
ID + OD
ID + OD
Air curtain Windbox L,XL - Dimensions
Accessories
Airtècnics offers a wide range of accessories designed to complement and optimize any air curtain installation, including brackets, sensors, smart control solutions, and customization options tailored to each project.
Primary control
Silentblock - Ceiling
Support - Wall
Support - Floor
Valves 2 ways
Proportional valves
ADVANCED PRO Control air curtains 2 or 5 speed
Clever PRO for air curtain
Support ceiling angle with silentblock
Support ceiling silentblock threated nuts M10
Set wall rail support 1040 + VR WINDBOX L-XL
Set wall rail support 720 + VR WINDBOX L-XL and MAX
Kit feet + screws vertical WINDBOX L-XL Zincor
Kit junction middle + top 2 vertical WINDBOX L-XL
Kit junction middle 2 vertical WINDBOX L,XL
Kit top 2 vertical WINDBOX L,XL
Kit Valve+Act ON/OFF Pres. Indep. Flow Adjus. DN25L 1"
Kit Valve+Act ON/OFF Pres. Indep. Flow Adjus. DN15 1/2"
Solenoid valve 1 1/2" 230V Standard up to 90ºC (electrovalve 2 ways)
Solenoid valve 1 1/4" 230V Standard up to 90ºC (electrovalve 2 ways)
Increasing change Add On RJ11 5 speeds water from ON-OFF to 0-10V
Kit Valve+Act ON/OFF Pres. Indep. Flow Adjus. DN32 1-1/4"
Kit Valve+Actuator Pres. Indep. Flow Adjus. DN40 1-1/2"
Kit Valve+Act modular Pres. Indep. Flow Adjus. DN32 1-1/4"
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