Air curtain Windbox L,XL
Highly powerful and robust industrial air curtain, for large dimension doors. Windbox L, XL Air Curtain has been designed to create a high effective air barrier for doors up to 8 meters high, maintaining internal conditions and reducing energy losses.
Airtècnics air curtains are manufactured with components and materials of high quality and durability.
- Self-supporting casing construction made of galvanized steel plate, finished in structural epoxy-polyester painting white colour RAL9016 as standard. Other colours or stainless steel are available on request.
- Two frontal grille options: Industrial perforated (by default), commercial microperforated.
- Anodized aluminium outlet vanes, airfoil shaped, adjustable from 0 to 15º each side.
- Double-inlet centrifugal fans driven by an external rotor motor and low noise level. 5-speed selector.
- “P” type with water heated coil. “E” type with electrical shielded elements, three stages with integrated regulation. “A” type without heating, air only. Optional expansion DX coil.
- Includes Plug&Play control with 10m RJ45 cable and infrared remote control. Optional: Clever control (programmable, automatic, intelligent, energy saving, Modbus RTU for BMS…)
Model Nominal Airflow
m³/hRecommended Installation Height
mL 1000 A 4000 4-5 L 1000 A 400Vx3 - 4-5 L 1500 A 6000 5-7 L 1500 A 400Vx3 - 4-5 L 2000 A 8000 4-5 L 2000 A 400Vx3 - 4-5 L 2500 A 10000 5-7 L 2500 A 400Vx3 - 4-5 L 3000 A 12000 4-5 L 3000 A 400Vx3 - 4-5 XL 1000 A 5300 5-7 XL 1000 A 400Vx3 5800 5-7 XL 1500 A 7950 4-5 XL 1500 A 400Vx3 8700 5-7 XL 2000 A 10600 5-7 XL 2000 A 400Vx3 11600 5-7 XL 2500 A 13250 4-5 XL 2500 A 400Vx3 14500 5-7 XL 3000 A 15900 5-7 XL 3000 A 400Vx3 17400 5-7 Model Nominal Airflow
m³/hElectrical Heating Capacity 400Vx3
kWRecommended Installation Height
mL 1000 E 4000 6/13/19 4-5 L 1000 E-25 4000 10/15/25 4-5 L 1500 E 6000 8/22,5/30,5 4-5 L 1500 E-37,5 6000 15/22,5/37,5 4-5 L 2000 E 8000 12/30/40 4-5 L 2000 E-50 8000 20/30/50 4-5 L 2500 E 10000 20/30/50 4-5 L 2500 E-60 10000 20/40/60 4-5 L 3000 E 12000 20/50/70 4-5 L 3000 E-70 12000 20/40/60 4-5 XL 1000 E 5300 10/15/25 5-7 XL 1000 E-35 5300 10/25/35 5-7 XL 1500 E 7950 15/22,5/37,5 5-7 XL 1500 E-52 7950 15/37,5/52,5 5-7 XL 2000 E 10600 20/30/50 5-7 XL 2000 E-70 10600 20/50/70 5-7 XL 2500 E 13250 20/40/60 5-7 XL 2500 E-70 13250 20/50/70 5-7 XL 3000 E 15900 20/50/70 5-7 XL 3000 E-80 15900 30/50/80 5-7 Model Nominal Airflow
m³/hHeating Capacity 80/60ºC
kWHeating Capacity 60/40ºC
kWHeating Capacity 50/40ºC
kWRecommended Installation Height
mL 1000 P64 3800 - 16,18 - 4-5 L 1000 P54 3800 - - 17,18 4-5 L 1000 P86 3800 19,68 - - 4-5 L 1500 P64 5700 - 25,92 - 4-5 L 1500 P54 5700 - - 29,04 4-5 L 1500 P86 5700 29,64 - - 4-5 L 2000 P64 7600 - 35,58 - 4-5 L 2000 P54 7600 - - 39,93 4-5 L 2000 P86 7600 43,01 - - 4-5 L 2500 P64 9500 - 45,55 - 4-5 L 2500 P54 9500 - - 49,36 4-5 L 2500 P86 9500 56,01 - - 4-5 L 3000 P64 11400 - 56,78 - 4-5 L 3000 P54 11400 - - 59,96 4-5 L 3000 P86 11400 69,27 - - 4-5 XL 1000 P64 4900 - 18,98 - 5-7 XL 1000 P54 4900 - - 20,43 5-7 XL 1000 P86 4900 22,68 - - 5-7 XL 1500 P64 7350 - 30,45 - 5-7 XL 1500 P54 7350 - - 34,55 5-7 XL 1500 P86 7350 34,52 - - 5-7 XL 2000 P64 9800 - 41,83 - 5-7 XL 2000 P54 9800 - - 46,36 5-7 XL 2000 P86 9800 50,1 - - 5-7 XL 2500 P64 12250 - 53,56 - 5-7 XL 2500 P54 12250 - - 58,81 5-7 XL 2500 P86 12250 65,29 - - 5-7 XL 3000 P64 14700 - 66,78 - 5-7 XL 3000 P54 14700 - - 71,47 5-7 XL 3000 P86 14700 80,79 - - 5-7 Model Nominal Airflow
m³/hRecommended Installation Height
mL 1000 A 60Hz 4000 4-5 L 1500 A 60Hz 6000 4-5 L 2000 A 60Hz 8000 4-5 L 2500 A 60Hz 10000 4-5 L 3000 A 60Hz 12000 4-5 XL 1000 A 60Hz 5300 5-7 XL 1500 A 60Hz 7950 5-7 XL 2000 A 60Hz 10600 5-7 XL 2500 A 60Hz 13250 5-7 XL 3000 A 60Hz 15900 5-7
 - Netherlands - Amsterdam/04 [FF].JPG "Windbox L,XL - Multiple, Invisible Surface - Chain Shoes - JD Sports (Nieuwendijk) - Netherlands - Amsterdam-04 .JPG")
 - Spain - San Sebastian de los Reyes/02 [FF].jpg "Windbox L,XL - Grille - Chain Store - Leroy Merlin (CC Megapark) - Spain - San Sebastian de los Reyes-02 .jpg")
Free hanging mounting
Inside ceiling surface mounting
False ceiling invisible mounting
ID + OD
