Vacmaster
Completely Sealed HEPA System
Hepa is a term most commonly used in filtration systems such as air purifiers and vacuum systems. The hepa standard was place by the recommendations of the EPA to follow certain guidelines in effect to create safer and cleaner air in several applications. A completely sealed hepa system can refer to applications in industrial and job performance as well as in hospital and airplane purification systems. The sealed units are in conjunction that with standards apply that all air removed from a location be cleaned by a system or series of hepa filters before being circulated into the free air spaces.
Hepa systems are in general regulated to follow specific standards that comply with clean air acts that can be monitored. If applications are used in a health risk environment it is potential that a sealed system can contain all matters of materials that can be caustic and harmful to human health. It is variably important as well to improve and clean air functions in largely populated areas where exposure to not only chemical and toxic hazards are considered but biological and organic materials such as viruses and bacteria. Removal of toxic dusts and filtration systems to protect air quality are in use in thousands of applications and the effects of a closed hepa system is operabley the most efficient.
A completely sealed hepa system will have several applications. In renovation and job applications, it is necessary to use a sealed system to remove toxic particles such as lead based paint. The process in which lead is removed from a site can involve several steps in cleaning and removal of the toxins without polluting the air. A completely sealed system can insure that all particulates and dusts caused in the cleaning process are contained with in a vacuum unit and not able to escape or be caught in the exhaust path. The sealed units are warranted to effectively contain all contaminants and adhere to safety-regulated guidelines.
Other application for sealed units in an industrial setting can be used in the removal of asbestos. It may be necessary in both applications to go beyond safety measure of controlled removal to in fact block the area of contamination from leaks or incidences in which a closed air hepa vacuum system could become unstable and leak particulates into the air. Asbestos and lead are both very poisonous if inhaled as dust particulates and can cause severe health issues and cancer. A sealed hepa vacuum can be used to wash and clean areas of a contamination site to ensure the safety of workers and the environment.
Cleaning such toxic chemicals from a site can be hazardous in both applications and a controlled completely sealed hepa vacuum unit will have various forms of guidelines and procedures that are necessary to be followed to completely keep the unit operable and completely sealed. In lead removal it is an important key factor that when using a hepa vacuum that one covers the intake end of the hose with a bag or tape before cutting power to the vacuum. Debris and particulates containing lead can become lodged in the hose or be suspended and cutting the power will enable these particulates to fall from the unit.
Concerning commercial applications and guidelines under industrial and public measure can warrant the guidelines a completely sealed unit will follow to operate efficiently. In air purification systems and vacuums, the components and features of a completely sealed hepa unit will have specific options. All items and parts used in accordance with the units need to be maintained and properly serviced to keep the unit completely sealed. Worn gaskets or cheap parts replacements will seriously diminish the effect of a sealed unit causing leaking and poor operating functions.
If a unit is leaking it is possible for contaminants to not only be unable to be removed from the air properly but can be recirculated through the exhaust and be more dangerous as air born dusts and particulates. In airplanes and medical facilities, it is also very important to maintain air quality to a higher standard and denser filtration system to trap the minutest and most damaging particles. If over time, any of the units are not serviced or inspected for wear and damage they will become ineffective and can cause unnecessary harm.
A completely sealed hepa system will have labels and warnings as well as a manual to ensure safe operating procedures are easily described and the consumer to be well informed. Commercial and industrial applications may involve that certified technicians use and install the vacuum and hepa systems under specific guidelines and standards to completely enable the system to operate properly under certain safety guidelines and laws.