
- Introduced by O.G. Dixon in 1940s.
- Made of metal mesh or metal plate in "Q" shape, the diameter-to-height ratio is 1:1, the diameter is same with the ring height.
- With the capillary function of the wire mesh, the liquid can be distributed excellently, and remove the channeling phenomenon.
- Available in sizes(mm) of 1.6×1.6, 3.2×3.2, 6.4×6.4, 3×3, 4×4, 5×5, 6×6, 7×7, 8×8
- Available in materials of metal mesh, copper mesh, brass mesh, phosphor bronze mesh, oxidized phosphor bronze mesh, iron mesh, galvanized mesh and metal steel plate.