Operation Theatre Validation As per NABH Standard

Validation of system should be done every 6 months and as per ISO 14644 standards. This should include Maintenance of the system   Temperature and Humidity check , Air particulate count , Air Change Rate Calculation,  Air velocity at outlet of terminal filtration unit /filters , Pressure Differential levels of the OT with respect to ambient / adjoining areas

  Preventive Maintenance of the system: It is recommended that periodic preventive· Validation of HEPA Filters by appropriate tests.  maintenance be carried out in terms of cleaning of pre filters, micro vee filters at the interval of 30 days. Preventive maintenance of all the parts of AHU is carried out as per manufacturer recommendations.