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ROOTS™ RAM™ WHISPAIR 418 Rotary Positive Displacement Blower

Model: RAM WHISPAIR 418

The ROOTS™ RAM WHISPAIR™ 418 blower is engineered for high-volume industrial airflow systems requiring quieter operation, improved efficiency, and dependable continuous-duty performance. Part of the RAM™ WHISPAIR Rotary Positive Blowers 404J through 624J series, this rotary positive displacement blower delivers airflow up to 2950 CFM with operating pressures to 10 PSI and vacuum capability to 16″ Hg. Its optimized internal airflow design, precision alloy steel timing gears, and splash oil lubrication system help reduce operating temperatures, vibration, and energy consumption while maintaining stable industrial airflow performance.

Key Specifications
Max Flow
2950 CFM
Max Pressure
10 PSI
Max Vacuum
16″ Hg
Maximum RPM
4000 RPM
Minimum RPM
850 RPM
Manufacturer
Roots
IO&M Manuals
Literature

Technical Details

ROOTS™ RAM™ Whispair 418
Model: Roots RAM WHISPAIR 418
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™ Whispair 418 Design & Construction Features

Low noise operation
Reduced operating power requirements
Improved volumetric efficiency
Reduced operating temperatures
Alloy steel timing gears
Cylindrical roller bearings
Piston ring air seals
Lip-type hydrodynamic drive shaft seal
Splash oil lubrication system
Horizontal and vertical configurations available
Rugged repositionable steel mounting feet
Die-cast aluminum drive and gear covers
Engineered for continuous-duty industrial airflow systems

Warranty Information

The ROOTS™ RAM™ WHISPAIR 418 Rotary Positive Displacement Blower is backed by a 24-month warranty from the date of original unit start-up, or 30 months from the date of original shipment — whichever occurs first.