Roots is known for its long and rich history of rotary positive displacement blowers for waste water treatment plants and other industrial applications. We continue to manufacture Roots blowers—25,000 machines yearly—from the original factory in Connersville, IN (USA).

URAI SERIES

Universal RAI Rotary Blower
Universal RAI-G Rotary Gas Blower

Capacities from 3 to 4030 m3/hr, Pressures to 1013 mBarg, Vacuums to 540 mBarg

TRI-RAM SERIES

TRI-RAM Three-Lobe Whispair Blower

Capacities from 580 to 9200 m3/hr, Pressures to 1034 mBarg, Vacuums to 540 mBarg

RAM/RCS SERIES

RAM/RAM-J Whispair Blower
RAM-GJ Whispair Gas Blower
RCS/RCS-J Whispair Blower

Capacities from 360 to 9500 m3/hr, Pressures to 1240 mBarg, Vacuums to 530 mBarg

RAS/RGS SERIES

RAS-J Whispair Blower
RGS-J Whispair Gas Blower

Capacities from 110 to 110,000 m3/hr, Pressures to 1370 mBarg, Vacuums to 530 mBarg

DVJ SERIES

DVJ Whispair Dry Vacuum Pump

Capacities to 28,660 m3/hr, Vacuums to 914 mBarg, No water injection required

PACKAGE UNITS​

A range of standard package units pre-designed enclosure give a complete solution to noise control. For other blower and vacuum pump in the range, custom built package are available.

centrifugal compressors

IGC/OIB/HTP Single-stage Centrifugal Compressor
H Multi-stage Centrifugal Compressor

Capacities from 850 to 425,000 m3/hr, Discharge pressure to 41,400 mBarg, Temperatures to 480°C