Contact Us for Hydro-Vac & Underground Services!

For over 75 years, businesses of all sizes have trusted the experts at Koorsen Fire & Security for all their underground service needs. Contact us today to get a quote on installation, repair, and service of PIVs, fire hydrants, FDCs, and other underground services.

 

Installation, Repair & Replacement of:

  • Fire Hydrant
  • Post Indicator Valve (PIV)
  • Fire Department Connections (FDC)
Underground Services Quote
When it comes to underground services for your fire sprinkler system, you can’t afford to compromise. That’s why so many businesses trust Koorsen for the design and installation of their underground services. Our NICET certified experts develop solutions built around the unique needs of each customer. 
Inspections and testing were the foundation of our business starting back in 1946 and continue to be one of our strongest services today. If your underground sprinkler system needs to be tested or inspected, trust the experts at Koorsen.  
Our team of certified technicians are known for their extensive knowledge and high level of service repairing and replacing fire hydrants, PIVs, and FDCs. Whether you need regularly scheduled maintenance or an urgent after-hours repair, our team is available 24/7 to handle any service issues you might face.

Post Indicator Valve (PIV):

Usually located outside, the PIV is used to control the flow of water from the main underground water line to the sprinkler system.

Fire Department Connection (FDC):

A connection located outside a building, allow the responding fire department to pump water into the building’s sprinkler system.

Fire Hydrant:

A connection point where fire fighters can tap into the local water supply to aid in extinguishing a fire.

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