WINDBOX air curtains range provide equipment suitable for all types of commercial entrances. A compact and robust galvanised steel air curtain from our standard range with a timeless design, ready for visible installation over the door and prepared for multiple false ceiling installation configurations.
Its energy saving heat pump compatible version achieves a reduction of up to 70% in consumption and CO2 emissions (in heating mode).
Sensors pre-installed in the direct expansion coil. As an option, under request, it can also work in cold mode (refrigeration), with optional condensate water pump.Internal pre-filter included.
Advanced Plug&Play control. Includes: Advanced PRO control with LCD display and integrated thermostat, door contact, 7m RJ11 cable and remote control.
DX 1:1
Ready to connect to HITACHI Inverter outdoor heat pump unit (R32) and expansion valve not included, the customer should purchase it. Requires HITACHI DX Interface KIT adapted for air curtain with expansion valve and programmable control.
DX VRV
Ready to connect to HITACHI VRF outdoor heat pump unit (R410A) and expansion valve not included, the customer should purchase it. Requires HITACHI VRF Interface KIT adapted for air curtain with expansion valve and programmable control.

| Model | Nominal Airflow m³/h | Outdoor Unit 230Vx1 | Outdoor Unit 400Vx3 | Recommended Installation Range m |
|---|---|---|---|---|
| ECM 1000 DX8-HI | 1640 | RAS-3HVNC1 | - | 2,5-3,8 |
| ECM 1500 DX11-HI | 2460 | RAS-4HVNC1E | RAS-4HNC1E | 2,5-3,8 |
| ECM 2000 DX16-HI | 3280 | RAS-6HVNC1E | RAS-6HNC1E | 2,5-3,8 |
| ECM 2500 DX21-HI | 4100 | - | RAS-8HNCE | 2,5-3,8 |
| ECM 3000 DX26-HI | 4920 | - | RAS-10HNCE | 2,5-3,8 |
| ECG 1000 DX8-HI | 2190 | RAS-3HVNC1 | - | 3-4,2 |
| ECG 1500 DX13-HI | 2920 | RAS-5HVNC1E | RAS-5HNC1E | 3-4,2 |
| ECG 1500 DX15-HI | 2920 | RAS-6HVNC1E | RAS-6HNC1E | 3-4,2 |
| ECG 2000 DX22-HI | 4380 | - | RAS-8HNCE | 3-4,2 |
| ECG 2500 DX22-HI | 5110 | - | RAS-8HNCE | 3-4,2 |
| ECG 2500 DX28-HI | 5110 | - | RAS-10HNCE | 3-4,2 |
| ECG 3000 DX28-HI | 5840 | - | RAS-10HNCE | 3-4,2 |
| Model | Nominal Airflow m³/h | Recommended Installation Range m |
|---|---|---|
| ECM 2500 VRF24-HI | 4100 | 2,5-3,8 |
| ECM 1000 VRF8-HI | 1640 | 2,5-3,8 |
| ECM 1500 VRF12-HI | 2460 | 2,5-3,8 |
| ECM 2000 VRF16-HI | 3280 | 2,5-3,8 |
| ECM 2000 VRF19-HI | 3280 | 2,5-3,8 |
| ECM 2500 VRF21-HI | 4100 | 2,5-3,8 |
| ECM 3000 VRF26-HI | 4920 | 2,5-3,8 |
| ECG 1000 VRF10-HI | 2190 | 3-4,2 |
| ECG 1500 VRF13-HI | 2920 | 3-4,2 |
| ECG 1500 VRF15-HI | 2920 | 3-4,2 |
| ECG 2000 VRF20-HI | 4380 | 3-4,2 |
| ECG 2000 VRF24-HI | 4380 | 3-4,2 |
| ECG 2500 VRF25-HI | 5110 | 3-4,2 |
| ECG 2500 VRF29-HI | 5110 | 3-4,2 |
| ECG 3000 VRF29-HI | 5840 | 3-4,2 |
| Model | Nominal Airflow m³/h | Outdoor Unit 230Vx1 | Outdoor Unit 400Vx3 | Recommended Installation Range m |
|---|---|---|---|---|
| ECM 1000 DX8-HI | 1640 | RAS-3HVNC1 | - | 2,5-3,8 |
| ECM 1500 DX11-HI | 2460 | RAS-4HVNC1E | RAS-4HNC1E | 2,5-3,8 |
| ECM 2000 DX16-HI | 3280 | RAS-6HVNC1E | RAS-6HNC1E | 2,5-3,8 |
| ECM 2500 DX21-HI | 4100 | - | RAS-8HNCE | 2,5-3,8 |
| ECM 3000 DX26-HI | 4920 | - | RAS-10HNCE | 2,5-3,8 |
| ECG 1000 DX8-HI | 2190 | RAS-3HVNC1 | - | 3-4,2 |
| ECG 1500 DX13-HI | 2920 | RAS-5HVNC1E | RAS-5HNC1E | 3-4,2 |
| ECG 1500 DX15-HI | 2920 | RAS-6HVNC1E | RAS-6HNC1E | 3-4,2 |
| ECG 2000 DX22-HI | 4380 | - | RAS-8HNCE | 3-4,2 |
| ECG 2500 DX22-HI | 5110 | - | RAS-8HNCE | 3-4,2 |
| ECG 2500 DX28-HI | 5110 | - | RAS-10HNCE | 3-4,2 |
| ECG 3000 DX28-HI | 5840 | - | RAS-10HNCE | 3-4,2 |
| Model | Nominal Airflow m³/h | Recommended Installation Range m |
|---|---|---|
| ECM 2500 VRF24-HI | 4100 | 2,5-3,8 |
| ECM 1000 VRF8-HI | 1640 | 2,5-3,8 |
| ECM 1500 VRF12-HI | 2460 | 2,5-3,8 |
| ECM 2000 VRF16-HI | 3280 | 2,5-3,8 |
| ECM 2000 VRF19-HI | 3280 | 2,5-3,8 |
| ECM 2500 VRF21-HI | 4100 | 2,5-3,8 |
| ECM 3000 VRF26-HI | 4920 | 2,5-3,8 |
| ECG 1000 VRF10-HI | 2190 | 3-4,2 |
| ECG 1500 VRF13-HI | 2920 | 3-4,2 |
| ECG 1500 VRF15-HI | 2920 | 3-4,2 |
| ECG 2000 VRF20-HI | 4380 | 3-4,2 |
| ECG 2000 VRF24-HI | 4380 | 3-4,2 |
| ECG 2500 VRF25-HI | 5110 | 3-4,2 |
| ECG 2500 VRF29-HI | 5110 | 3-4,2 |
| ECG 3000 VRF29-HI | 5840 | 3-4,2 |



