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Construction site during Underground Fire Sprinkler Line Repair

Underground Fire Sprinkler System Repairs

We’re not afraid of a little dirt. Harden Fire Protection offers underground fire line and valve repairs. We keep in mind that it is important to perform the work with minimal disturbance to your business.

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  • Fire Line / Main Repair

  • Control Valve Replacement

  • Check Valves

  • PIV (Post Indicator Valve) Repairs and Replacement


Call or text (909) 935-5227 or Email Service@HardenFireProtection.com for a free quote or to schedule.

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