Fire Hydrant Color Codes

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NFPA Standard Color Code Fire hydrant flow

NFPA 291, Chapter 3

Class AA - 1500 GPM & More

Class A - 1000-1499 GPM

Class B - 500-999 GPM

Class C - Less than 500 GPM


Bonnet ? Safety Black

2 ½? Caps - Safety Black

With out STORZ - pumper nozzle Safety Black

Body Color ? Safety Red

One Inch reflective tape used to mark hydrant, colors above.

Example pictures:

Green color coded firehydrant.jpg
orange color coded firehydrant.jpg