Model  Plastic Tri-packs Packing
Material PP , RPP , PE , PVC , CPVC , PVDF , etc.
PP Tri-packs Specification Size Geometric surface Area Packing Factor Void ratio  Bulk Density Number/m3
(inch) ( ft2/ft3) / (%) (lb/ft3) pcs
1 85 28 90 6.2 79800
1.25 70 25 92 5.6 57800
2 48 16 93 4.2 12530
3.5 38 12 95 3.3 1850