The TwisTorr 804 FS offers 800 L/s pumping speed in DN 200 & 250 installations, high compression ratios for light gases and its Agilent Floating Suspension (AFS) assures low vibration and noise level for compatibility with sensitive environments. The high compression ratios, high foreline pressure tolerance and maintenance free operation, make the TwisTorr 804 FS a high performance, reliable and low Cost of Ownership pump to operate.The 804 FS is an excellent choice for large UHV systems, nuclear research, ion implanters, surface analysis, electron microscopy. The pump’s smart controller automatically optimizes pump performance according to system needs.