Ralph J Perry- Fire Equipment Inc is your fire protection and life safety partner offering comprehensive design and installation of fire protection and fire alarm systems and industry leading best in class inspection and maintenance programs.Serving over 10,000 customers on the South Shore, Cape & Islands. Pre- Engineered Fire Protection Systems. Specializing in Restaurant Hood Systems, Installations, Automatic Fire Sprinkler Installations, Service and Inspections. Fire Extinguishers Sales and Service,. We do Recharging and Hydrostatic Testing. Marine Protection. Emergency Lights and Carbon Monoxide Detectors. First Aid Kits and Supplies.