Model 986, with Isolation Device Automatic air release and vacuum valve, stainless steel 316Ti,for operating range: 0 – 250 PSI (17.2 Bar),outdoor application possible

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.

Valve Maintenance:

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.

Material: Air valve body: stainless steel
Threaded connection: stainless steel
Float rod/spring: stainless steel
Float ball: POM
Outlet elbow: PE 100 with strainer of stainless steel
Medium Sewage
Order Nr.

Max Pressure





Medium Weight Specification Basket
250 PSI (17.2 bar) Stainless Steel 24.5" (623 mm) Thread 10.75" (273 mm) 2" FNPT 47,84 LBS
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