The S4 is the latest in Spirotech’s range of SpiroVent Superior Vacuum Degassers, which offer unrivalled performance in the removal of gasses from heating, cooling and process systems.

Key benefits of the S4 over the S3:

• Improved operating pressure levels from 3.5 to 4.5 bars.
• Increased operating temperature from 70°c to 90°c.
• Increased operating system volume from 15m3 to 25m3.
• More powerful pump with vibration reduction technology.
• Capable of receiving refill signals from an external building management system.

“The ideal solution for apartment and office blocks”

The S4 is available in two models. The S4A which offers deaeration only and the S4A-R which offers deaeration and an automatic system refill function. The combination of the S4’s compact size and powerful performance make it the ideal solution for large apartment blocks and office blocks up to 10,000 m2.