Compressed Air Silencer For Pneumatic Systems Operating Pressure Max.: 10Bar Thread - Ø Mm - Length Mm - Flow At 6 Bar R3 - 210 - 582 - 200 M³ /Min. R4 - 238 - 598 - 395 M³ /Min. R6 - 334 - 786 - 1,000 M³ /Min.