ROOTS RCS-J Whispair Blower Frame 418
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 This series is obsolete and has been replaced by the RAM-J blower series.

BOM:
418 RCS-JH – 852521020 (852-521-020), 852521120 (852-521-120), 52521320 (52-521-320)
418 RCS-JV – 852520020 (852-520-020), 852520120 (852-520-120), 52520320 (52-520-320)
418 RCS-JV (Bottom drive) – 64485020 (64-485-020), 64485220 (64-485-220)
*418 RGS-J with mechanical seals – 66727120 (66-727-120), 65565120 (65-565-120)

*Gas service units were replaced by the RAM-GJ series