Air curtain Windbox M,G
WINDBOX is a compact and robust air curtain of our standard range with a timeless and eye-pleasing design. It’s a suitable air curtain for all types of commercial and industrial entrances.
By incorporating a series of equipment, the WINDBOX air curtain is available with up to nine different installation configurations and together with a wide variety of possible finishes, makes it an extremely versatile air curtain.
- 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.
- Micro-perforated inlet grille with filter functions and easy service. It does not need prefilter.
- 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. EC models assembled with very low consumption efficiency fans.
- “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 7m 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
mM 1000 A 1800 2,5-3,5 M 1500 A 2700 2,5-3,5 M 2000 A 3600 2,5-3,5 M 2500 A 4500 2,5-3,5 M 3000 A 5400 2,5-3,5 ECM 1000 A 1840 2,5-3,8 ECM 1500 A 2760 2,5-3,8 ECM 2000 A 3680 2,5-3,8 ECM 2500 A 4600 2,5-3,8 ECM 3000 A 5520 2,5-3,8 G 1000 A 2400 3-4 G 1500 A 3200 3-4 G 2000 A 4800 3-4 G 2500 A 5600 3-4 G 3000 A 6400 3-4 ECG 1000 A 2700 3-4,2 ECG 1500 A 3600 3-4,2 ECG 2000 A 5400 3-4,2 ECG 2500 A 6300 3-4,2 ECG 3000 A 7200 3-4,2 Model Nominal Airflow
m³/hElectrical Heating Capacity 400Vx3
kWRecommended Installation Height
mM 1000 E 1800 3/6/9 2,5-3,5 M 1500 E 2700 4/8/12 2,5-3,5 M 2000 E 3600 6/12/18 2,5-3,5 M 2500 E 4500 6/12/18 2,5-3,5 M 3000 E 5400 8/16/24 2,5-3,5 ECM 1000 E 1840 3/6/9 2,5-3,8 ECM 1500 E 2760 4/8/12 2,5-3,8 ECM 2000 E 3680 6/12/18 2,5-3,8 ECM 2500 E 4600 6/12/18 2,5-3,8 ECM 3000 E 5520 8/16/24 2,5-3,8 G 1000 E 2400 5/10/15 3-4 G 1500 E 3200 7,5/15/22,5 3-4 G 2000 E 4800 10/20/30 3-4 G 2500 E 5600 10/20/30 3-4 G 3000 E 6400 10/20/30 3-4 ECG 1000 E 2700 5/10/15 3-4,2 ECG 1500 E 3600 7,5/15/22,5 3-4,2 ECG 2000 E 5400 10/20/30 3-4,2 ECG 2500 E 6300 10/20/30 3-4,2 ECG 3000 E 7200 10/20/30 3-4,2 Model Nominal Airflow
m³/hHeating Capacity 80/60ºC
kWHeating Capacity 60/40ºC
kWHeating Capacity 50/40ºC
kWRecommended Installation Height
mM 1000 P64 1660 - 8,56 - 2,5-3,5 M 1000 P54 1660 - - 8,52 2,5-3,5 M 1000 P86 1660 9,17 - - 2,5-3,5 M 1500 P64 2490 - 13,69 - 2,5-3,5 M 1500 P54 2490 - - 14,34 2,5-3,5 M 1500 P86 2490 14,26 - - 2,5-3,5 M 2000 P64 3320 - 18,26 - 2,5-3,5 M 2000 P54 3320 - - 18,65 2,5-3,5 M 2000 P86 3320 20,65 - - 2,5-3,5 M 2500 P64 4150 - 22,12 - 2,5-3,5 M 2500 P54 4150 - - 24,32 2,5-3,5 M 2500 P86 4150 26,92 - - 2,5-3,5 M 3000 P64 4980 - 28,37 - 2,5-3,5 M 3000 P54 4980 - - 29,77 2,5-3,5 M 3000 P86 4980 33,24 - - 2,5-3,5 ECM 1000 P64 1720 - 8,77 - 2,5-3,8 ECM 1000 P54 1720 - - 8,74 2,5-3,8 ECM 1000 P86 1720 9,38 - - 2,5-3,8 ECM 1500 P64 2580 - 14,02 - 2,5-3,8 ECM 1500 P54 2580 - - 14,71 2,5-3,8 ECM 1500 P86 2580 14,58 - - 2,5-3,8 ECM 2000 P64 3440 - 18,7 - 2,5-3,8 ECM 2000 P54 3440 - - 19,13 2,5-3,8 ECM 2000 P86 3440 21,12 - - 2,5-3,8 ECM 2500 P64 4300 - 23,33 - 2,5-3,8 ECM 2500 P54 4300 - - 24,95 2,5-3,8 ECM 2500 P86 4300 27,53 - - 2,5-3,8 ECM 3000 P64 5160 - 29,05 - 2,5-3,8 ECM 3000 P54 5160 - - 30,54 2,5-3,8 ECM 3000 P86 5160 40 - - 2,5-3,8 G 1000 P64 2250 - 10,42 - 3-4 G 1000 P54 2250 - - 10,56 3-4 G 1000 P86 2250 11,04 - - 3-4 G 1500 P64 3000 - 15,47 - 3-4 G 1500 P54 3000 - - 16,37 3-4 G 1500 P86 3000 16,02 - - 3-4 G 2000 P64 4500 - 22,29 - 3-4 G 2000 P54 4500 - - 23,15 3-4 G 2000 P86 4500 24,92 - - 3-4 G 2500 P64 5250 - 26,61 - 3-4 G 2500 P54 5250 - - 28,76 3-4 G 2500 P86 5250 31,16 - - 3-4 G 3000 P64 6000 - 32,1 - 3-4 G 3000 P54 6000 - - 34,03 3-4 G 3000 P86 6000 37,35 - - 3-4 ECG 1000 P64 2550 - 11,27 - 3-4,2 ECG 1000 P54 2550 - - 11,5 3-4,2 ECG 1000 P86 2550 11,89 - - 3-4,2 ECG 1500 P64 3400 - 16,77 - 3-4,2 ECG 1500 P54 3400 - - 17,86 3-4,2 ECG 1500 P86 3400 17,29 - - 3-4,2 ECG 2000 P64 5100 - 24,14 - 3-4,2 ECG 2000 P54 5100 - - 25,24 3-4,2 ECG 2000 P86 5100 26,86 - - 3-4,2 ECG 2500 P64 5950 - 28,84 - 3-4,2 ECG 2500 P54 5950 - - 31,38 3-4,2 ECG 2500 P86 5950 33,63 - - 3-4,2 ECG 3000 P64 6800 - 34,81 - 3-4,2 ECG 3000 P54 6800 - - 37,16 3-4,2 ECG 3000 P86 6800 40,34 - - 3-4,2 Model Nominal Airflow
m³/hRecommended Installation Height
mECM 1000 A 1840 2,5-3,8 ECM 1500 A 2760 2,5-3,8 ECM 2000 A 3680 2,5-3,8 ECM 2500 A 4600 2,5-3,8 ECM 3000 A 5520 2,5-3,8 ECG 1000 A 2700 3-4,2 ECG 1500 A 3600 3-4,2 ECG 2000 A 5400 3-4,2 ECG 2500 A 6300 3-4,2 ECG 3000 A 7200 3-4,2 Model Nominal Airflow
m³/hElectrical Heating Capacity 400Vx3
kWRecommended Installation Height
mECM 1000 E 1840 3/6/9 2,5-3,8 ECM 1500 E 2760 4/8/12 2,5-3,8 ECM 2000 E 3680 6/12/18 2,5-3,8 ECM 2500 E 4600 6/12/18 2,5-3,8 ECM 3000 E 5520 8/16/24 2,5-3,8 ECG 1000 E 2700 5/10/15 3-4,2 ECG 1500 E 3600 7,5/15/22,5 3-4,2 ECG 2000 E 5400 10/20/30 3-4,2 ECG 2500 E 6300 10/20/30 3-4,2 ECG 3000 E 7200 10/20/30 3-4,2 Model Nominal Airflow
m³/hHeating Capacity 80/60ºC
kWHeating Capacity 60/40ºC
kWHeating Capacity 50/40ºC
kWRecommended Installation Height
mECM 1000 P64 1720 - 8,77 - 2,5-3,8 ECM 1000 P54 1720 - - 8,74 2,5-3,8 ECM 1000 P86 1720 9,38 - - 2,5-3,8 ECM 1500 P64 2580 - 14,02 - 2,5-3,8 ECM 1500 P54 2580 - - 14,71 2,5-3,8 ECM 1500 P86 2580 14,58 - - 2,5-3,8 ECM 2000 P64 3440 - 18,7 - 2,5-3,8 ECM 2000 P54 3440 - - 19,13 2,5-3,8 ECM 2000 P86 3440 21,12 - - 2,5-3,8 ECM 2500 P64 4300 - 23,33 - 2,5-3,8 ECM 2500 P54 4300 - - 24,95 2,5-3,8 ECM 2500 P86 4300 27,53 - - 2,5-3,8 ECM 3000 P64 5160 - 29,05 - 2,5-3,8 ECM 3000 P54 5160 - - 30,54 2,5-3,8 ECM 3000 P86 5160 40 - - 2,5-3,8 ECG 1000 P64 2550 - 11,27 - 3-4,2 ECG 1000 P54 2550 - - 11,5 3-4,2 ECG 1000 P86 2550 11,89 - - 3-4,2 ECG 1500 P64 3400 - 16,77 - 3-4,2 ECG 1500 P54 3400 - - 17,86 3-4,2 ECG 1500 P86 3400 17,29 - - 3-4,2 ECG 2000 P64 5100 - 24,14 - 3-4,2 ECG 2000 P54 5100 - - 25,24 3-4,2 ECG 2000 P86 5100 26,86 - - 3-4,2 ECG 2500 P64 5950 - 28,84 - 3-4,2 ECG 2500 P54 5950 - - 31,38 3-4,2 ECG 2500 P86 5950 33,63 - - 3-4,2 ECG 3000 P64 6800 - 34,81 - 3-4,2 ECG 3000 P54 6800 - - 37,16 3-4,2 ECG 3000 P86 6800 40,34 - - 3-4,2
 - Spain - Barcelona/01 [FF].jpg "Windbox M,G - Invisible Surface - Chain Clothes - MUJI (rambla Catalunya) - Spain - Barcelona-01 .jpg")
Free hanging mounting
Inside ceiling surface mounting
ID + OD
False ceiling invisible mounting
