Sprinkler Systems Service & Inspections Select one of the many services Capitol Fire Protection provides to see what we can do for you. NFPA 25 Inspections Service and Repairs Trip Tests Fire Pump Testing Internal Inspections Backflow Preventer Test and Repair Fire Protection ServicesSprinkler Systems New Installations Service and Repairs Service and Inspections NFPA 25 Inspections Service and Repairs Trip Tests Fire Pump Testing Internal Inspections Backflow Preventer Test and Repair Piping and Fire Protection Products Fabrication and Material Sales Dry Hydrants and Cisterns Connections and Adapters Services Provided ForContractors Property Managers Fire Departments