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ROOTS® RCS-DVJ™ WHISPAIR™ Dry Vacuum Exhauster

Deep Vacuum Performance for Demanding Mobile Vacuum Truck Applications

The ROOTS® RCS-DVJ™ WHISPAIR™ Dry Vacuum Exhauster is engineered for vacuum truck applications requiring deep vacuum capability, dependable airflow, and continuous operation in demanding field environments.

Utilizing an exclusive discharge jet plenum design, the RCS-DVJ introduces cool atmospheric air into the cylinder, allowing continuous operation at vacuum levels approaching blank-off with a single-stage unit.

  • Continuous operation at high vacuum levels
  • High airflow supports demanding material recovery applications
  • Exclusive cooling design controls discharge temperatures
  • Reduced noise and pulsation with WHISPAIR™ technology
  • Heavy-duty construction designed for continuous service

 

Delivering up to 5,260 CFM and 27" Hg vacuum, the RCS-DVJ helps operators recover material from longer hose runs, challenging recovery locations, and applications where higher vacuum performance is critical to maintaining material flow and productivity.

Deep Vacuum Capability

Up to 27" Hg vacuum provides strong pulling power for demanding mobile vacuum applications

Exclusive Discharge Jet Plenum Design

Patented cooling technology allows continuous operation at higher vacuum levels while maintaining reliable performance

High Airflow for Material Conveying

Balanced airflow and vacuum provide efficient material recovery across demanding mobile vacuum applications

Reduced Noise and Pulsation

WHISPAIR™ technology promotes quieter, smoother operation while enhancing overall system performance

Drive Configuration Flexibility

Available in both v-belt and direct-drive configurations for flexible vacuum truck integration

Heavy-Duty Construction

Rigid cast iron cylinders and headplates, involute-profile ductile iron impellers, alloy steel timing gears, and anti-friction roller bearings

  • Vacuums to 27" Hg (914 mbar): Deep vacuum capability needed for long hose runs, difficult recovery locations, hydro excavation, and other demanding vacuum truck operations where maintaining material movement is critical.
  • Flows to 5,260 CFM (8,937 m³/hr): High airflow creates the conveying velocity required to transport liquids, sludge, debris, and waste through the vacuum system and into the tank efficiently.
  • Continuous High Vacuum Operation: Unlike conventional dry vacuum exhausters that are typically limited to approximately 16" Hg vacuum, the RCS-DVJ's integral cooling design allows reliable operation at significantly higher vacuum levels.
  • Built for Heavy-Duty Vacuum Truck Applications: With a robust cast iron design and approximate weight of 2,100 lbs, the RCS-DVJ is engineered for large-capacity vacuum truck systems operating in demanding environments.

Designed for mobile vacuum truck applications requiring deep vacuum capability and dependable recovery performance, including:

  • Industrial vacuum trucks
  • Sewer and septic cleaning vehicles
  • Hydro excavation trucks
  • Environmental services and cleanup operations

These applications require a combination of high airflow, deep vacuum capability, and continuous operation. The RCS-DVJ is engineered to meet these demands while providing reliable performance in challenging field conditions.

Model

Max Speed (RPM)

Max Airflow (CFM)

Max Vacuum

Approx. Weight

827J RCS-DVJ™

2,250

5,260

27" Hg

2,100 lbs

RCS-DVJ™ 827J

RPM

Max Free Air CFM

16" Hg CFM

20" Hg CFM

24" Hg CFM

27" Hg CFM

1180

-

1688

1343

681

Blank-Off

1770

-

3067

2723

2060

433

2100

-

3839

3494

2832

1204

2250

5260

4244

3915

3280

1700

RCS-DVJ Brochure

375 KB, PDF

A warranty period of eighteen (18) months from date of original unit start up or twenty-four (24) months from date of original shipment, whichever occurs first, is provided.

 

Keep your blower running reliably with OEM parts, expert service, and lifecycle programs designed to maximize uptime.