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About This Item

 

Full Description

This standard states Approval requirements for pressure maintenance devices (air/nitrogen) used in dry pipe and preaction type automatic sprinkler fire protection systems to automatically maintain, within pre-set limits, the air/nitrogen pressure within these systems.

 

Document History

  1. FM Approvals 1032:2019

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    Pressure Maintenance Devices

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  2. FM Approvals 1032


    Air Pressure Maintenance Device

    • Historical Version