
- Introduced by F·Raschig in the 1920s
- Diameter-to-height ratio is 1:1, the diameter is same with height
- Simple structure,convenient production, low cost
- Available in sizes of 10, 15, 25, 35, 50, 76
- Disponib nan materyèl nan SS, CS, Cu, Al, Monel, PP, RPP, PVC, CPVC, seramik oswa lòt demann.