- Flows to 3,670 CFM (6,237 m³/hr): The RAM-J delivers the airflow necessary to generate conveying velocity, helping operators efficiently recover and transport liquids, sludge, debris, and waste.
- Vacuums to 18" Hg (609 mbar): The RAM-J delivers the vacuum performance required for sewer cleaning, hydro excavation, industrial vacuum, and environmental recovery applications.
- WHISPAIR™ Technology: Exclusive WHISPAIR™ technology helps reduce pressure pulsations, noise, and power loss by controlling pressure equalization within the blower.
- Lightweight Design for Greater Payload Capacity: With blower weights ranging from approximately 500 lbs to 910 lbs, the RAM-J delivers strong airflow performance in a compact package, helping OEMs maximize truck payload and vehicle design flexibility.
Dependable Airflow and Reduced Pulsation for Mobile Vacuum Truck Applications
The ROOTS® RAM-J™ WHISPAIR™ Rotary Positive Blower is engineered for vacuum truck applications that require dependable airflow, consistent vacuum performance, and smoother operation.
Built on the proven ROOTS® RAM platform, WHISPAIR™ technology helps reduce pressure pulsations, noise, and power loss while delivering the airflow needed for efficient material conveying and recovery operations.
- High airflow supports efficient material conveying and recovery
- Reduced pressure pulsation helps create smoother airflow throughout the vacuum system
- Lightweight design helps maximize available truck payload
- Reduced noise supports improved operator comfort
- Proven ROOTS® reliability for demanding mobile applications
- Flexible mounting configurations simplify truck integration
Delivering up to 3,670 CFM, 18" Hg vacuum, the RAM-J provides an excellent airflow-to-weight ratio for vacuum truck OEMs seeking to maximize payload capacity without sacrificing system performance.
Dependable Airflow
Reliable airflow provides the velocity needed for efficient material transfer and vacuum truck performance
Reduced Pressure Pulsation
Smoother, lower-pulsation airflow helps reduce vibration and noise while supporting consistent vacuum system performance
Airflow-to-Weight Advantage
High airflow and low weight provide greater design flexibility and help maximize truck payload
Flexible Installation Options
Flexible mounting options make installation easier across a variety of vacuum truck configurations
Efficient Sealing System
Advanced sealing technology helps maintain vacuum efficiency while extending component life
Heavy-Duty Construction
Heavy-duty components provide dependable airflow and long-lasting performance in tough mobile environments
Designed to efficiently handle liquid waste, sludge, debris, and material recovery in mobile vacuum systems, including:
- Industrial vacuum trucks
- Sewer and septic cleaning vehicles
- Hydro excavation trucks
- Environmental services and cleanup operations
- Vacuum loading and material recovery applications
These applications require dependable airflow, consistent vacuum performance, and reliable operation to maintain productivity in the field. The RAM-J is designed to deliver the airflow needed to move material efficiently while helping maximize truck payload and uptime.
Model | Max Speed (RPM) | Max Airflow (CFM) | Max Vacuum | Approx. Weight |
|---|---|---|---|---|
418J | 4,000 | 2,000 | 16" Hg | 500 lbs |
616J | 3,100 | 2,446 | 18" Hg | 700 lbs |
624J | 3,100 | 3,670 | 18" Hg | 910 lbs |
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.
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