Energy-saving butterfly valve BOAX-S/-SF – versatile in heating and sanitary applications

BOAX-S/-SF butterfly valves help reduce energy costs in heating and sanitary applications. Designed with an optimised flow path, they guarantee permanently tight shut-off and reliable sealing to atmosphere long-term.

Energy-saving BOAX-S butterfly valve
Energy-saving BOAX-S butterfly valve
Energy-saving BOAX-S butterfly valve
Energy-saving BOAX-S butterfly valve

Energy-saving BOAX-S/-SF butterfly valves are installed in heating, ventilation and air-conditioning systems as well as in drinking water applications. Their characteristic features are:

  • Zero maintenance
  • Soft seat
  • Centred disc

Benefits of BOAX-S/-SF butterfly valves:

  • Semi-lug type body
  • Optimised KV/zeta values
  • Anti-condensation feature with large surface facilitating insulation mounting
  • Quick and easy mounting of insulation
  • Thermometer (accuracy class 1)
  • Spherically machined disc with rounded sealing contour
  • Lockable or lead-sealable lever prevents unauthorised or unintentional operation (DN 20–250)
  • MA planetary gear in IP 65 enclosure (ideal in confined spaces)
  • MN worm gear in IP 65 enclosure
  • MR worm gear in IP 67 enclosure (allows outdoor installation)
  • ACTAIR / DYNACTAIR pneumatic actuators or ACTELEC electric actuators
  • AMTROBOX position indicator, open/close control air supply via AMTRONIC pneumatic valve or SMARTRONIC intelligent positioner