Toshniwal Vacuum proudly offers Diffusion Vacuum Pumps from HSR AG, a trusted name in high-vacuum technology since its acquisition of Balzers AG in 2003. These pumps are engineered for demanding environments, delivering consistent performance across a wide range of gases—including reactive ones—without compromising reliability or longevity.

HSR AG’s 3-stage Diffusion Pumps operate on the principle of vapor jet momentum transfer, enabling ultra-high vacuum generation without moving parts. Their robust construction and self-cleaning fluid zones ensure minimal maintenance and extended service life. With customizable configurations for extreme magnetic fields and harsh operating conditions, these pumps are ideal for precision-driven industrial and research applications.