Tracker first responder ERV (emergency response vehicle). Polaris Ranger 4x4 700cc chassis positive displacement high pressure triplex piston/plunger pump. Constant output from 0.25~22 GPM at 850~1200 psi. Honda GX670 24 hp at 3600 RPM engine with air-cooled 4-stroke 90° V-twin horizontal shaft. Fire suppression system: 150 ft lightweight high pressure hose. HP handline nozzle with brass high pressure inserts. 60~75 gallon suppressant tank. Diesel or gasoline fuel system.