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The #1 Source for Earthquake Actuated Safety Systems
  • Products
    • SATURN Series ‘Smart’ Seismic Switch
    • Master Seismic Controller Model MSC–W
    • APOLLO Series 2100 Seismic Switch
  • Applications
    • Early Warning Systems
    • Diesel/Jet Fuel Shutoff
    • Electricity-related Ignition
    • Natural Gas Shutoff
    • Seclusion Door Release
    • Toxic Gas Shutoff
    • Water Management and Flood Mitigation
  • About ESS
  • Links
  • Contact Us

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Monthly Archive for: "April, 2022"
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By Rod Merrill
In Uncategorized
Posted April 21, 2022

What is the expected peak acceleration at my site from a felt earthquake?

Often after a moderate earthquake a client will contact us wondering if their seismic switch, seismic monitor or seismic controller should have ‘closed the valve’ or generated some [...]

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