Poratble water cooler - KLP-B040(4000m3/h) Cooling, air fresh,ionizer,air purifier 0. ... 24kw/h,35L Touch LED panel Poratble water cooler - KLP-B040(4000m3/h) ModelKLP-B040Airflow(m3/h)4000Air pressure(Pa ... .9. Mounted with castors for easy mobility. Poratble water cooler - KLP-B040(4000m3/h)