Product description: trc-1 air cart ? supplies breathing air for up to 8 respirator users at a time ? this one cart can supply 2 teams with air from independent air sources that are independently alarmed with end-of-cylinder service indicators ? breathing air source is controlled by selector switch ? all outlets can be supplied by installed cylinders ? all outlets can be supplied by external high pressure source ? one set of 4 outlets can be supplied by installed cylinders while another set of 4 outlets are supplied by external high pressure source ? check-valved to prevent contamination from auxiliary manifold ? accommodates two 4500, 3000, or 2216 psig cylinders ? easily navigates stairs |