Types of Fire Sprinkler Systems

Information

Wet Fire Sprinkler System

Legend

  1. OS&Y Gate Valve
  2. Swing Check Valve
  3. Alarm Check Valve
  4. 4″ Swing Check Valve
  5. Fire Department Siamese Connection
  6.  2″ Main Drain (test pipe)
  7. Vane Type Waterflow Alarm Switch
  8. Alarm Bell
  9. Pressure Gauge
  10. ½” Ball Drip

images courtesy of Jim Schifiliti

Dry Fire Sprinkler System

Pre-Action Fire Sprinkler System

Deluge Fire Sprinkler System

Residential 13R Fire Sprinkler System

Key Resources

Residential 13R Standard

This standard focuses on low-rise residential occupancies.

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Residential 13D Fire Sprinkler System

Residential 13D Standard

This standard focuses on one- and two-family dwellings as well as manufactured homes.

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Visit NFPA Site to Buy

Mission Statement

“To protect lives and property from fire through the widespread acceptance of the fire sprinkler concept.”

514 Progress Dr, Suite A
Linthicum Heights, MD 21090
1-800-683-NFSA (6372)