electric fireplaces

Combination firefighting and water purification apparatus and systems, consisting primarily of pump and water purification units for integrated use with a fire apparatus

system for producing controlled atmosphere inside a heated chamber consisting of a source of inert gas or inert gas generator, sources of reactant gases, blending equipment for mixing gases, including a cabinet, piping, control, valves, electrical controls, alarms, programmable controls and indicating gages and recorder, all for use in the treatment of metals