Automatic ARV with Isolation Device in one body (shut-off blade is not included in delivery package, separate order, see Model no. 8400006500).
Automatic and infinitely variable air valve for potable water and waste water applications.
Recommended for outdoor application in frost-free areas.
Maximum Operating Pressure: 250 PSI (17.2 Bar)
Operating Range: 0 – 250 PSI (0 - 17.2 Bar)
Valve seat does not contact the medium (air cushion).
Two connections for effective flushing during maintenance work (top inlet flushing connection).
All mechanical parts are manufactured of corrosion-resistant materials.
Air valves must be tested for function and maintained at least once per year. Valve must be shut off and flushed at both lateral connections.