Easily adapted to provide Class 100 (ISO 5) air in a horizontal or vertical flow or any degree angle between 90° adjustment. Vertical adjustment of 67" to 97". Horizontal adjustment 58" to 88". Locks in vertical or horizontal position. Up and down adjustments lock into position with pins or bolts. Air curtain on four sides directs air flow over work area. Tubular steel frame equipped with four swivel, locking casters. Filter area is 24"W x 48"L. Two and three sections with a steel frame for side by side positioning. Powered by 1/3 HP blowers, 120V/60HZ. Optional voltage and curtains available on request.