The Spirax Sarco AE14S thermostatic air vent is designed to automatically remove air and non-condensable gases from steam systems, improving heat transfer efficiency and system performance.
Using a balanced pressure thermostatic element, the AE14S ensures rapid air discharge during start-up and closes tightly at steam temperature to prevent steam loss. Its compact, stainless steel construction makes it ideal for use in steam mains, heat exchangers, and process equipment.
Reliable and maintenance-free, the AE14S helps reduce energy loss, eliminate air binding, and maintain optimal system efficiency in industrial steam applications.
Key Features
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Thermostatic operation – opens for air, closes at steam temperature
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Balanced pressure element – adapts to varying system pressures
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Fast air venting – improves system start-up efficiency
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Tight shut-off – minimizes steam loss
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All stainless steel construction – corrosion-resistant and durable
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Compact and lightweight design – easy installation
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Maintenance-free operation – long service life
Pressure & Temperature
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Maximum Operating Pressure:
- Up to 14 bar g (203 psi g)
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Maximum Operating Temperature:
Mechanical
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Connection Size:
- Typically 1/2" BSP or NPT (female)
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Body Material: Stainless Steel
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Element Type: Balanced pressure thermostatic capsule
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Installation: Vertical or horizontal (recommended upright for best performance)
