The air curtain with EC axial Fan,which you can buy right now,this is a high-tech product which has proved to be effective when used on different types of objects including constructive door or doorways
350 pwm EC Axial Fan impeller 115/230V with Brushless motor data sheet:
Rated voltage | 115 | 230 | VAC | |||
Frequency | 50/60 | 50/60 | Hz | |||
Rated voltage range | 100~130 | 200~277 | VAC | |||
Power input | 176 | 178 | W | |||
Speed | 1620 | 1550 | RPM | |||
Airflow | 3500 | 3620 | M3/H | |||
Current draw | 2.30 | 1.40 | A | |||
Noise | 69 | 71 | dB | |||
Min.ambient temperature | -25 | -25 | oC | |||
Max.ambient temperature | 60 | 60 | oC | |||
Net weight | 6.1 | 5.8 | kg |
EC Axial Fan impeller 115/230V with Brushless motor technical drawing and curve chart:
EC Axial Fan impeller 115/230V with Brushless motor packing photo: