Self-Contained Foam Inductor is suitable for all commercially available Protein, Fluoro protein and Aqueous Film-Forming Foam [AFFF] compounds. Firefly Fire Pumps Pvt. Ltd. Manufactures Self-Contained Foam Inductor. Firefly Fire Pumps Pvt. Ltd. Is an ISO 9001:2000 awarded company that also manufactures a wide range of fire pumps. Self-Contained Foam Inductor is available with controlled induction rate by an infinitely variable control knob with calibrated incremental markings from 0 to 120 LPM. To avoid potential corrosion problems, the foam system is available in materials compatible with that of the main pump. Foam compound can be supplied to the inductor from two main sources, a foam canister tank or a vehicle mounted foam tank.