SpiroTop -Brass -HighT+P

25 Bar
Max 150°C

A brass air vent for high-temperature and high-pressure systems (max. 150 °C, max. 25 bar) with a ½" connection

The benefits of the AB050/025 SpiroTop, fully automatic air vent

  • For high temperature and high-pressure system environments
  • Special valve construction ensures valve is closed completely
  • Long lasting valve seat
  • Solid plastic (TPX), robust floats which cannot rupture
  • Large air gap between the valve and the water (at least 40 mm) prevents valve contamination and leaks
  • Applicable with 50/50 Ethylene Glycol / Water (Volume)
  • ½" connection prevents pipette effect

Variation specifications


ETIM Specifications

The positioning of the SpiroTop

Free air in a heating or cooling system always raises to the highest point in the installation (components). Therefore, the SpiroTop air vents always need to be installed at the highest point in the installation. 


Positioning of SpiroTop Air Vent

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