SPA Technique AFFF Fire System - 2.25 Liter ElectricSpa Technique's Firesense Single Chamber AFFF Fire Systems feature dual push button electronic actuators. The dual nozzle system is the perfect level of protection for the cockpit or engine compartment. SPA "Lite" AFFF (Aqueous Film Forming Foam) is a non toxic, ozone friendly, fire suppressant that offers the competitor the same level of protection as the pros use. Lightweight alloy 2. 25 Liter Firesense bottle features a compact size perfect for