Features: Fill a large amount of liquid, reduce the pressure, liquid evenly distributed and so on. Applications: distillation been absorpted fully, and from renewable suction system Technical Index Item-Super Mini Ring Spec (mm)- Φ25 Φ38 Φ50 DxHxT (mm)-25x90x0.6 38x12.7x0.7 50x17x0.8 Surface Area (m2/m3)- 228 150 120 Void Ratio ( m3/m3) -93.6 95 96.5 Bulk Number (n/m3) -155000 48000 21500 Bulk Weight (kg/m3) - 506 390 360