Hero: Raflux Ring

Raflux Ring

Raflux rings (or Pall rings) are industry standard tower packings. The open structure ensures a regular flow through the packing while keeping the pressure drop low. Raflux rings are made of ceramics, plastics and metals. Raflux rings made from plastic or metal allow high gas velocities combined with a good separation efficiency.

Raflux Ring

Type Size Weight lb/ft3 Surface ft2/ft3 Void fraction in %
       
# 25-0 5.6 67 90
# 25-8 4.9 67 91
# 35-0 4.9 49 92
# 38-8 4.2 53 92
# 50-1 3.4 34 94
# 50-8 3.7 34 94
# 90-8 2.4 26 96
       
Data refers to polypropylene

Available materials:
PP, PPH, PE, PVC, C-PVC, PVDF, PFA, ECTFE and others on request

Raflux Ring

Type Size Weight lb/ft3 Surface ft2/ft3 Void fraction in %
       
# 15-3 21.2 110 96
# 25-4 19.6 66 95
# 38-4 14.0 44 97
# 50-4 10.7 34 97
# 90-8 11.2 20 98
       
Data refers to stainless steel 1.4301 (AISI 304)

Available materials:
Carbon steel, stainless steel, Hastelloy, titanium, and others on request

Raflux Ring

Type Size Weight lb/ft3 Surface ft2/ft3 Void fraction in %
       
# 25-3 38.6 67.1 73
# 35-4 33.6 50.3 76
# 50-5 34.3 36.6 78
# 75-8 33.6 29.9 78
# 80-9 32.4 24.4 79
# 90-9 31.4 23.5 78
       
Data refers to stoneware

Available materials:
Stoneware and others on request