Main applications

  • Desalination
  • Irrigation
  • Lake, Damwater extraction
  • Water
  • Water Extraction
  • Water supply
  • Water works
  • Watertransport
  • Watertreatment

Technical data

T max 70 °C
DN max 40
PN max 25


Automatic air valve with one float and three functions. With flanged ends (DN 25-300R) or threaded ends (DN 25-150), body made of nodular cast iron (PN 16-40) or carbon steel (PN 64), single-chamber design with polypropylene float. The air valve ensures proper operation of piping systems. It is specially designed to allow the entry and discharge of large volumes of air and the release of air pockets in working conditions.


Water supply, clean water, irrigation.

Further technical information about BOAVENT-SVF/SIF

Overview of technical data

T -10 – 70 (°C)
DN 16 – 40
PN 25
Body material (EN standard) EN-GJS-400-15
Main applications Water
Body material Nodular cast iron
PN min. 300
Actuator position feedback No