The M-7800 Series Medical Air Lock is a dual lock system that comes with a full diameter entry lock.  The system is designed and built to comply with ASME-PVHO-1 and other applicable industry standards. The system is designed and built to provide medical  treatments to tunnel workers transported outside the tunnel work site.  A Medical Air Lock is normally used as a top-side chamber for providing extended duration treatments.  The chamber and related support systems come enclosed in a standard dry shipping container.  The systems are equipped with a fully detached-type control console. 


Medical Air Lock is typically rated for up to 6 occupants however, they can be tailored to fit specific occupancy needs. Normal pressure range for commonly used applications range from 75 psig (~5 bar) to 150 psig (~10 bar).