07/16/2026
NAVAC Vacuum Technology launched its ShieldDrive i series rotary vane vacuum pumps, an enhanced evolution of the company’s ShieldDrive SD series engineered for demanding laboratory and industrial vacuum applications. The updated i series introduces two maintenance-focused enhancements: a quick-change oil mist filter and an easy oil change system. Together, these features are intended to improve uptime, simplify service and support a cleaner operating environment.

NAVAC’s ShieldDrive i series rotary vane vacuum pump
Building upon the performance and leak-free reliability of the original ShieldDrive platform, the SDi series continues to deliver robust vacuum performance, corrosion resistance and intelligent operation users have come to expect from the company’s industrial vacuum technology lineup. The pumps use NAVAC’s magnetic coupling sealing design to help eliminate oil migration and ensure leak-free operation in critical vacuum environments.
The newly integrated quick-change oil mist filter is designed to minimize oil vapor released into the work environment while streamlining routine maintenance procedures. The SDi series now features a detachable oil reservoir system, enabling faster, simpler oil changes, reducing downtime and improving long-term serviceability.
“The new ShieldDrive i series was developed with a strong focus on operational efficiency and ease of maintenance,” said Evan Sawyer, Director of Product, NAVAC Vacuum Technology. “By introducing features like the quick-change oil mist filter and easy oil change system, we are helping customers reduce maintenance time while maintaining the high-performance vacuum reliability required in laboratory and industrial applications.”
In addition to the new maintenance features, the SDi series retains several advanced technologies from the original ShieldDrive platform, including eco mode variable-frequency motor operation for optimized energy efficiency and noise reduction, anti-suck back protection, adjustable gas ballast functionality and corrosion-resistant construction for harsh operating environments.
The SDi series is available in multiple models, including the SD4i, SD8i, SD12i and SD16i configurations, providing flexibility for a wide range of vacuum requirements.
About NAVAC Vacuum
One of the world's largest rotary vane pump manufacturers, NAVAC Vacuum has a legacy of industry advancements spanning three decades. The company takes pride in empowering its customers with cutting-edge vacuum technology and remains dedicated to pioneering next-generation pump solutions while ensuring the unsurpassed quality of its current portfolio. Its goal is to provide collaborative guidance to help customers navigate complex applications so they can make informed decisions. For more information, visit https://navacglobal.com.



