ROOTS RCS-J Whispair Blower Frame 406
Each Roots RCS-J rotary lobe blower is a heavy duty unit featuring the patented Whispair feature that reduces pressure pulses lowering the noise level. This series is obsolete and has been replaced by the RAM-J blower series.

Obsolete BOMs:
406 RCS-JH – 852517020 (852-517-020), 852517120 (852-517-120), 852517320 (852-517-320)
406 RCS-JV – 852516020 (852-516-020), 852516120 (852-516-120), 852516320 (852-516-320)
406 RCS-JV (Bottom drive) – 64483220 (64-483-220)
*406 RCS-JH with mechanical seals for gas service – 68724120 (68-724-120)
*406 RCS-JV with mechanical seals for gas service – 65582120 (65-582-120)

*Gas units have been replaced by the RAM-GJ series