... Lowest prices& pure quality CE,UL,ROHS Commercial air curtains and industrial air curtainsMounting height 2meters to 8metersLength 600mm ,900mm, ... 1000mm,1200mm,1500mm,1800mm,2100mm,2400mmCold air curtains And hot air curtains 1,Centrifugal type, Natural wind ,CE ... GS approved. With plug,easy installation, Adjustable air direction, Ivory white color and deluxe design getting along well ...