ROOTS™ RAM-GJ Whispair 418 Rotary Positive Displacement Blower
Model: 418 RAM-GJ Whispair
Engineered for massive capacity, the ROOTS™ RAM-GJ WHISPAIR Rotary Positive Displacement Blower - 418 moves an exceptional 2950 CFM max flow. This 500-pound workhorse uses an 8-inch inlet flange and advanced CNC-machined components to slash energy costs. Trust alloy-steel timing gears, hydrodynamic shaft seals, and fewer moving parts to ensure cooler, whisper-quiet gas handling under high-volume demands.
Technical Details
418 RAM Whispair Gas Blower
Model: 418 RAM-GJ Whispair Blower
Flow Range: to 2950 CFM
Max Δ Pressure: 10 psi
Max Δ Vacuum: 16″ Hg
Maximum RPM: 4000
Minimum RPM: 850
Max ΔT: 240˚F
Inlet Connection: 8″ FLG
Discharge Connection: 6″ 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
Unit Weight: 500 pounds (227.3 kg)
RAM-GJ Whispair 418 Design & Construction Features
Engineered for industrial gas handling applications
Lower sound levels during operation
Reduced power demand for improved efficiency
Stable airflow with improved volumetric performance
Cooler running temperatures during extended use
Precision alloy steel timing gears
Heavy duty cylindrical roller bearings
Long life mechanical sealing system
Hydrodynamic drive shaft seal protection
Splash oil lubrication for consistent internal coverage
Fewer internal wear components for easier maintenance
Available in horizontal and vertical mounting arrangements
Warranty Information
The ROOTS™ RAM GJ WHISPAIR 418 blower includes warranty coverage for twenty four months from startup or thirty months from shipment date, whichever occurs first.