ROOTS RAM-VJ WHISPAIR 418 Rotary Positive Displacement Blower

ROOTS™ RAM-VJ Whispair 418 Rotary Positive Displacement Blower

Model: RAM-VJ WHISPAIR 418

The ROOTS™ RAM VJ WHISPAIR™ 418 vacuum exhauster is built for industrial facilities that need strong vacuum performance with smoother and quieter operation. This water-sealed vacuum blower is capable of handling airflow up to 1197 CFM and delivering vacuum levels of 20″ Hg. It uses controlled water injection to enhance cooling and ensure stable performance during demanding operating conditions. Its durable construction and precision-engineered airflow path help deliver reliable service for continuous vacuum applications.

Key Specifications

Max Flow

1197 CFM

Max Vacuum

16″ Hg

Maximum Speed

3200 RPM

Minimum Speed

848 RPM

Manufacturer

Roots

IO&M Manuals

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Literature

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Technical Details

418 RAM-VJ Whispair Blower

Model: ROOTS™ RAM VJ WHISPAIR 418

Flow Range: Up to 1197 CFM

Max Δ Pressure: 10 psi

Max Δ Vacuum: 16″ Hg

Maximum RPM: 3200

Minimum RPM: 848

Max ΔT: 60°F

Inlet Connection: 8″ FLG

Discharge Connection: 6″ FLG

Shaft Diameter: 1.5″

Drive End Lubrication: Oil

Gear End Lubrication: Oil

Required Oil Horizontal Unit: 19 oz drive end, 36 oz gear end

Required Oil Vertical Unit: 9 oz drive end, 18 oz gear end

Unit Weight: 500 pounds

RAM-VJ Whispair 418 Design & Construction Features

Water injection system for cooler vacuum operation

Reduced sound levels compared to dry vacuum systems

Improved airflow efficiency for industrial processes

Precision alloy steel timing gears

Cylindrical roller bearings for dependable support

Piston ring air seals to help reduce leakage

Splash oil lubrication at both ends

Lip type oil and shaft seals for added protection

Flexible mounting options for vertical or horizontal setups

Heavy duty construction for long term operation

Warranty Information

ROOTS™ RAM VJ WHISPAIR™ vacuum exhausters are backed by a warranty period of 12 months from the original startup date or 18 months from the original shipment date, whichever occurs first.