SpiroVent Solar -Brass -Uni -AutoClose -HighT

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

Max 180.0°C

The benefits of the SpiroVent Deaerators with AutoClose

  • Specially developed for Solar (high temperature) 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
  • Vertical connections
  • Connection diameters from 22 mm to 1" (G1)

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


Article number UA022WFBA08