
VALVES
Automatic Air Vent
An automatic air vent releases air that collects at high points of a pipe system using a float mechanism. Trapped air blocks circulation and causes noise and corrosion.
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About this product
Heating systems use small air vents, water mains use large-orifice air valves. Releasing air during filling and admitting air during draining are both important.
Key features
Float-operated automatic venting
Models for heating and mains
Isolation valve option for service
Brass or cast body
Applications
Heating and cooling systems
Solar thermal systems
Water transmission lines
Pump discharge lines
Information needed for a quotation
Valve type and duty (on-off, regulating, non-return)
Nominal size (DN) and connection (flanged, threaded, welded)
Fluid, temperature and operating pressure (PN)
Body and trim material preference
Manual, electric or pneumatic actuation and control signal
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