75HP Roots Industrial Blower - 1106 CFM - 412 RCS-H - Heavy Duty Pressure/Vacuum

Roots 412 RCS-H Rotary Lobe Blower Package

75 HP Motor | 1,106 CFM | 15 PSI / 15" Hg | S/N: 53935

Available for acquisition is a high-capacity Roots Dresser 412 RCS-H rotary lobe blower package. This industrial-grade unit is engineered for continuous duty in pressure or vacuum applications, such as pneumatic conveying, wastewater aeration, or industrial suction. The RCS series features integral-shaft ductile iron impellers and a center-timed design, allowing for rotation in either direction and field-adaptable mounting.

Technical Specifications

• Model: 412 RCS-H (Horizontal Airflow)
• Serial Number: 53935
• Motor Power: 75 HP (230/460V, 3-Phase, 1780 RPM)
• Flow Capacity: Up to 1,106 CFM
• Max Pressure: 15 PSI
• Max Vacuum: 15" Hg
• Speed Range: 848 RPM (Min) to 3,820 RPM (Max)
• Connections: 6" Flanged Inlet and Outlet
• Shaft Diameter: 1.5"
• Lubrication: Dual Splash Oil (Gear and Drive ends)
• Weight: Approx. 1,520 lbs (Full Package)

Key Features

• Rugged Construction: Features a rigid one-piece grey iron casing and headplates for maximum mechanical stability.
• Piston Ring Seals: Effectively reduces air leakage through shaft openings, ensuring maximum volumetric efficiency.
• Splash Oil Lubrication: Both ends of the blower are splash-lubricated for cooler operation and reduced maintenance compared to grease-fed units.
• Complete Skid Package: Includes a heavy-duty steel base, 75 HP motor, V-belt drive system with safety guarding, and 6" flange ports.

Condition & Logistics

This unit was recently removed from a professional industrial facility and was in good working condition upon decommissioning.