Surge Anticipation Valve Series 118/108SA

Electro-hydraulic Series 118

• Electrical power connection to pumping system for opening on loss or power or on a pressure switch low pressure signal.
• Valve closes after(adjustable) predetermined time on power failure or low pressure opening
• Hydraulic, pilot operated, high pressure relief opening
• Available with Surge Commander electronics package
  

Hydraulic Model 108SA-3

• No electrical requirements
• Low pressure opening pilot.
• High pressure relief pilot. 

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