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ROOTS™ RAM-GJ Whispair 616 Rotary Positive Displacement Blower

Model: RAM-GJ Whispair 616

The ROOTS™ RAM-GJ WHISPAIR Rotary Positive Displacement Blower - 616 brings unparalleled stability to heavy gas systems. Weighing 700 pounds, this unit utilizes specialized jet pressure equalization to control gas backflow. This robust unit features integral shaft ductile-iron impellers housed in a grey-iron casing with a thick two-inch drive shaft to eliminate rapid backflow. Piston ring seals and cored vent cavities isolate the compression chamber, while unique stainless steel seats actively cool the mechanical seals to prevent hazardous leaks.

Key Specifications
Max Flow
2162 CFM
Max Pressure
15 PSI
Max Vacuum
16″ Hg
Maximum RPM
3000 RPM
Minimum RPM
636 RPM
Manufacturer
Roots
IO&M Manuals
Literature

Technical Details

616 RAM Whispair Gas Blower
Model: ROOTS™ RAM-GJ Whispair 616
Flow Range: to 2162 CFM
Max Δ Pressure: 15 psi
Max Δ Vacuum: 16″ Hg
Maximum RPM: 3000
Minimum RPM: 636
Max ΔT: 230˚F
Inlet Connection: 8″ FLG
Discharge Connection: 6″ FLG
Shaft Diameter: 2″
Drive End Lubrication: Oil
Gear End Lubrication: Oil
Required Oil for Horizontal Unit: 145 ounces
Required Oil for Vertical Unit: 83 ounces
Unit Weight: 700 pounds (318.2 kg)

RAM-GJ Whispair 616 Design & Construction Features

Designed specifically for industrial gas services
Reduced operating noise for improved workplace conditions
Efficient airflow delivery with lower power consumption
Improved volumetric efficiency with cooler operating temperatures
Alloy steel timing gears for dependable synchronization
Cylindrical roller bearings for added shaft stability
Long life mechanical seals with hydrodynamic drive shaft seal
Splash oil lubrication on both ends of the unit
Fewer internal wearing components for simplified maintenance
Horizontal and vertical installation flexibility
Integral shaft ductile iron impellers with involute profile
Grey iron casing and headplates for structural durability
Aluminum drive end and gear covers for reduced weight
Labyrinth style piston ring seals for leakage control
Purge or drain capable vent cavities
Detachable steel mounting feet for adaptable installation

Warranty Information

The ROOTS™ RAM GJ WHISPAIR 616 blower includes warranty coverage for twenty four months from startup or thirty months from shipment date, whichever occurs first.