Model 50 is designed to support two supplied air respirators at the same time. This affordable system is outfitted with a solid state monitor and four stage filtration. Built in warning lamps and audible horn alert users if hazardous gases exceed the preset OSHA levels. This complete system is panel mounted. #75502
Model 50 (with one half inch regulator) has the same features as the Model 50. It is outfitted with a larger regulator. This system is designed for on site plumbed breathing air systems. #75503
Model 50-4 is designed to support four supplied air respirators at the same time. This system boasts the same features as the Model 50. Additionally it is outfitted with a larger regulator and completed with a manifold block and four quick couplers. This complete system is panel mounted. #75504