ROOTS™ RAM-GJ Whispair 412 Rotary Positive Displacement Blower
Model: 412 RAM-GJ Whispair
The ROOTS™ RAM-GJ WHISPAIR Rotary Positive Displacement Blower - 412 is a heavy-duty 400-pound unit built for specialized gas services. It delivers an impressive 1199 CFM max flow and 15 psi pressure using dual splash oil lubrication. Repositionable steel mounting feet simplify your horizontal or vertical installation. Cylindrical roller bearings and long-life mechanical hydrodynamic seals ensure quiet operation, supported by an extensive 24-month warranty.
Technical Details
412 RAM Whispair Gas Blower
Model: 412 RAM-GJ Whispair Blower
Flow Range: to 1199 CFM
Max Δ Pressure: 15 psi
Max Δ Vacuum: 16″ Hg
Maximum RPM: 4000
Minimum RPM: 850
Max ΔT: 240˚F
Inlet Connection: 6″ FLG
Discharge Connection: 5″ FLG
Shaft Diameter: 1.5″
Drive End Lubrication: Oil
Gear End Lubrication: Oil
Required Oil for Horizontal Unit: 55 ounces
Required Oil for Vertical Unit: 27 ounces
RAM-GJ Whispair 412 Design & Construction Features
Engineered for industrial gas service environments
Reduced operating noise during continuous airflow cycles
Efficient airflow delivery with improved volumetric performance
Lower heat generation during operation
Precision alloy steel timing gears
Durable cylindrical roller bearings
Long service life sealing system
Hydrodynamic drive shaft seal arrangement
Splash oil lubrication for dependable internal protection
Simplified internal design with fewer wear components
No valves or vanes requiring regular replacement
Offered in horizontal and vertical mounting configurations
Warranty Information
The ROOTS™ RAM GJ WHISPAIR 412 blower includes warranty coverage for twenty four months from startup or thirty months from shipment date, whichever occurs first.