Model Designation of Cyclones CN‑15‑XXXXxX
- CN — cyclone type, an abbreviation for "Cyclone of NDIOHaz Institute".
- 15 — the inlet pipe angle relative to the horizontal (in degrees).
- XXXX — diameter of the cyclone's cylindrical section in mm.
- xX — number of cyclones in the group: 1 — single cyclone, 4 — battery of 4 units, 6 — battery of 6 units.
After the digits, there may be letters indicating what comes included with the cyclone:
- U or R — a cleaned gas chamber in the shape of a spiral (snail type). If these letters are missing, the spiral is not included.
- S or Z — a cleaned gas collector is included. If absent, the collector is not included.
- P — includes a pyramidal dust collection hopper. If the letter is missing, there is no hopper in the package.