Nfpa demands that two or more compressors be used for every medical air system.
Medical air compressor system components shall be provided for which of these elements.
The intake is usually located on the facility s roof.
The logical place to start learning about the medical air system is the intake pipe of the compressor.
Filtration is a necessity of course and hospital and medical compressor require particle free air.
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The badge shall give the employee s name address of the medical lock the telephone number of the licensed physician for the compressed air project and contain instructions that in case of emergency of unknown or doubtful cause or illness the wearer shall be rushed to the medical lock.
98 1 medical air compressors that are designed to separate the oil containing section from the compression chamber shall be provided with coalescing filter with a.
According to the most recent update of the nfpa 99 regulations the intake of the compressed air system is required to be at least 25 feet from any exhaust or vent 25 feet from the any source or collection of noxious fumes and 10 feet from a window.
All piping downstream of the compressors must be cleaned and specially rated for medical oxygen service.
In all compressed air systems ambient air is drawn into the compressor and any contaminants present in the ambient air plus those introduced by the compressor itself will be present in the compressed outflow unless removed by a purification system.
Medical air source requirements.
To better understand the medical air system we will follow the path of the air as it flows through the key components from the source to the patient.
The most common contaminants are co2 dust oil and water vapor microorganisms aerosols rust.
Medical air filters shall be sized for 100 percent of the system peak calculated demand and be rated for a minimum of efficient at micron or greater.
Start at the source.
In the event that any of the compressors in service fails the remaining unit s shall be able to maintain required compressed air at 100 percent of total system demand.
The benefits range from the planning stage to a safeguarded supply.
This way operators can determine the level of contaminants that try to enter the medical air during any given period.
The multiplexing provided by alternating units also extends the life of the units and increases the system s.
Medical air compressor systems.
As in any compressor system moisture is the enemy but in a hospital it s.
Due to the threat of moisture and other elements the piping contained throughout a medical air system must be non corrosive.
A filter should undergo a full inspection at least every four months.