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Ancillaries - Air Vents

Johnson Valves & Meters

Member Of BVAA

Air Vents

The removal of air and other incondensable gases is essential if water-filled, liquid lines and steam systems are to work correctly. A build up of air or gas can cause excessive noise, corrosion and lead to increased maintenance costs.

Part No. 5020

WRAS Approved Automatic Air Vent

This compact and lightweight automatic air vent is ideal for protecting heating and air conditioning systems.

  • Available in sizes 10mm to 25mm

  • Reliable performance

  • Simple float operation

Data Sheet (PDF)

 

5020 Automatic Air Vent

Part No. AE30

Spirax Sarco Industrial Automatic Air Vent

The AE30 is a robustly constructed air vent particularly suited for industrial applications. Available with optional check and lock shield valves.

  • Available in size 15mm only

  • Robust construction

  • Spares available

Data Sheet (PDF)

 

Spirax AE30 Air Vent

Part No. AV13

Spirax Sarco Steam System Air Vent

This maintainable balanced pressure thermostatic air vent opens to air and gases but shuts against steam.

  • Available in sizes 10mm & 20mm

  • Promotes even heating

  • Spares available

Data Sheet (PDF)

 

Spirax AV13 Air Vents

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© 2007, G.J. Johnson & Sons Ltd, Unit 7 Trinity Court, Calmore Industrial Estate, Totton, Southampton, UK, SO40 3WX

 

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