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NOTE: This is an unformatted excerpt from our online fire protection training library.

Automatic Sprinkler Inspection, Testing & Maintenance

Testing

Sprinkler Valves

A main drain test must be conducted on every sprinkler system at least yearly However, if there is a backflow preventer and/or a pressure reducing valve on the incoming piping for a single water supply system supplying sprinkler systems, then a drain test must be conducted quarterly on at least one of the systems on the property, beyond the preventer or pressure reducer.. In addition to the main drain test, other tests are required depending on the type of sprinkler system.

Alarm check valves
Dry-pipe valves, with or without QOD's
Deluge/preaction valves

A word about records...
NOTE: This is an unformatted excerpt from our online fire protection training library.

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