- Low noise level, less operating power required
- Improved volumetric efficiency & reduced operating temperatures
- Alloy steel timing gears
- Cylindrical roller bearings
- Piston ring air seals
- Hydrodynamic shaft seals
- Splash oil lubrication
RAS-VJ (Whispair) Gas Blower
Heavy-duty, versatile, water sealed vacuum blower with reduced noise.
ROOTS® RAS Series vacuum blower featuring water injection to achieve deeper vacuum and WHISPAIR™ technology to reduce noise and pressure pulsations emitted from the blower
- Vacuums to 24” Hg (810 mbar)
- Flows to 4080 cfm (6930 m3/ hr)