SpiroVent Solar -Brass -Hor -AutoClose -HighT

10 Bar
Max 180°C

A brass (microbubble) deaerator - Autoclose for Solar & high-temperature systems (max. 180 °C) with a 22 mm - 1½" horizontal connection

The benefits of the AA-FBA SpiroVent Deaerators

  • Specially developed for Solar (high temperature & pressure) installations
  • Applicable with max. 20% - 50% Ethylene Glycol and water (Volume)
  • Removes microbubbles, circulating and trapped air
  • Greatly reduces commissioning times
  • Minimal constant pressure drop
  • No unnecessary shutdown
  • Long lasting valve seat
  • Connection diameters from 22 mm to 1½" (G1½)

The patented AutoClose function brings additional benefits

  • Prevents stagnation
  • Solar fluid will not prematurely degenerate
  • System will not boil dry via the deaerator
  • No more climbing the roof to deaerate
  • Permanent air-free, efficient installation
  • Suitable for new and existing installations

Variation specifications


ETIM Specifications