SMC's CQS clean room, compact air cylinder has 4 bore sizes. Standard strokes range from 5 to 50mm. 10/11-C(D)QS series, available for clean environment, prevents particle generation in a clean room. 21/22-C(D)QS series offers the same structure as the clean series, and are for the environment in which the use of copper, fluorine and silicon are restricted. The 
12 16 5, 10, 15, 20 25, 30 7-4-20 20 25 5, 10, 15, 20 25, 30, 35, 40 45, 50 Series CQS 12, 16 20, 25 12 16 20 25 5, 10 7-4-12 Solid state switch D-M9N/M9NV D-M9P/M9PV D-M9B/M9BV D-F9NW/F9NWV D-F9PW/F9PWV D-F9BW/F9BWV D-F9BAL Series CQSK 12 16 5, 10, 15, 20 25, 30 7-4-28 20 25 5, 10, 15, 20 25, 30, 35, 40 45, 50 Series CQSS 12 16 5, 10, 15, 20 25, 30 (1) 7-4-36 20 25 5, 10, 15, 20 25, 30,
Nil S n 2 pcs. 1 pc. n pcs. 10 11 Relief type Vacuum suction type D 12 5 D M9B 10 C Q S B 21 C Q S B D 12 5 D M9B Auto switch (With auto switch) Nil With auto switch No D With auto switch (Built-in magnet) Without auto switch (Built-in magnet cylinder) Nil For auto switch part numbers, refer to the next page.
Note) For wear ring A of 10, please consult with SMC. Seal kit includes a grease pack (10: 5 g and 10 g, 15: 10 g). Order with the following part number when only the grease pack is needed.