Guardian K-81A 4 ft. 6 in. Mechanical Joint Assembled Fire Hydrant

Part #KK81A412LAORR  |  Item #226439  |  Manufacturer Part #K-81A

Depth of Trench:

4-1/2 ft

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Product Details

  • One Piece bonnet-Newly designed for easier maintenance
  • Sealed Grease Cavity-For easier operation and maintenance
  • Traffic Flange-Full 360 degree adjustment. New breaking ring on top for easy replacement and interchangeability on all K-81 models
  • Corrosion Resistant-Bronze seating
  • Bronze to bronze seating-This standard feature assures easy seat removal
  • Weather Shield-To protect exposed operating area from freezing rain and dirt
  • Thrust Washer-For easy turning operation
  • Two O-rings-To protect operating threads from corrosion
  • O-Ring-To seal between brass ferrule and stem
  • Open left valve


AWWA Specifications: AWWA C-502

Collection: Guardian K-81A

Color Finish: Yellow

Depth of Trench: 4-1/2 ft

End Connection 1: Mechanical Joint

End Connection 2: Mechanical Joint

End Connections: Mechanical Joint

FM Approved: Yes

Height: 33-1/2 in

Material: [Ductile Iron, Cast Iron]

Maximum Pressure: 250 psi

Recommended Valve Application: Water

UL Listed: Yes

Valve Body Style: 1 piece

Valve Seat Material: Bronze

Valve Size: 5-1/4 in