Model 150-B is designed to support ten to twelve supplied air respirators at the same time. This system features complete four stage filtration and automatic condensation discharger. The broad band, Analog Display, monitor continuously samples the supplied breathing air for OSHA compliance. Available as shown or without manifold block.

Model 150-E is designed to support ten to twelve supplied air respirators at the same time. The digital read out Electro-chemical cell monitor is easy to operate and maintain. Built in alarm lights and audible horn alert users if conditions exceed the preset OSHA levels. Complete with our four-stage filtration and panel mounted, this system is available as shown or without manifold block.