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


Three-function automatic air valve with one or two floats. Body made of nodular cast iron. Single-chamber design with polypropylene float, double-chamber design with stainless steel floats. Flanged ends to EN standards. The air valve will ensure proper operation of the piping network, allowing the entry and discharge of large volumes of air and release of air pockets in working conditions.


Water supply systems, clean or waste water, irrigation, raw sewage.

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