SpiroVent Solar -Brass -Ver -AutoClose -HighT

10 Bar
Max 180°C

A brass (microbubble) air deaerator - AutoClose for Solar & high-temperature systems with a 22 mm - 1" vertical connection

The benefits of the AA-VFBA SpiroVent Deaerators

  • 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


ETIM Specifications

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