1997 Quincy QSVI-40WNN3 40 HP Rotary Screw Vacuum Pump - 550 ACFM - 460V

1997 Quincy QSVI-40WNN3 Skid Mounted Rotary Screw Vacuum Pump

40 HP | 550 ACFM | Direct Drive | S/N: 33569

Available for acquisition is a professional-grade Quincy QSVI-40WNN3 rotary screw vacuum pump. Manufactured in 1997, this 40 HP unit is built on a "compressor-duty" platform, designed for continuous 24/7 operation in the most demanding industrial environments. Unlike competitive models that lose capacity as vacuum increases, the QSVI series features specialized airend porting that maintains full delivered flow across its entire operating range.

Technical Specifications

• Model: QSVI-40WNN3
• Year of Manufacture: 1997
• Serial Number: 33569
• Motor Size: 40 Horsepower
• Nominal Capacity: 550 ACFM
• Hours: 25627
• Vacuum Range: 10” HgV to 29.9” HgV (0.5 torr)
• Voltage: 460V / 3-Phase / 60Hz
• Inlet/Outlet Connections: 4” NPT / 4” NPT
• Approximate Weight: 2,450 lbs
• Dimensions: 78”L x 49”W x 60”H

Key Features & Performance

• Direct-Drive Efficiency: Features a 1:1 drive ratio between the motor and the airend, eliminating the power loss, heat, and maintenance associated with belts or gearboxes.
• Modulating Inlet Valve: Quincy’s signature modulating valve automatically adjusts the pump's capacity to match your system's real-time demand, significantly reducing energy consumption during low-use periods.
• Stand-Alone Package: This is a fully integrated system including a magnetic motor starter, air-cooled horizontal draft fluid cooler, and full instrument control panel.
• Extreme Life Cycle: Built with oversized, compressor-style bearings designed for a 400,000-hour design life, making this a long-term asset for any facility.
• Air-Cooled Design: Utilizes an integrated fluid cooler and requires no seal water, saving your facility thousands in water consumption and sewer charges.

Condition & Logistics

This unit was recently decommissioned from a professional manufacturing environment and is in good physical condition.