rate contract for supply and installation of hepa filters and validation of 25 nos. modular rate contract for supply and installation of hepa filters and validation of 25 nos. modular operation theatre (mot) at aiims rishikesh , supply and installation of mini pleat hepa filter flange type with media packing of 2 inch, h 14 grade, efficiency 99.999% down to 0.3?, ipd 160pa +- 10% & fdp 500pa, moc: - aluminium anodized extrusion filter media: - glass fiber with hot melt separator with both side gi faceguard, neoprene gasket 5 mm, operating temperature 70°c size -305(mm)x610(mm)x69(mm), 250 cfm , supply and installation of mini pleat hepa filter flange type with media packing of 2 inch, h 14 grade, efficiency 99.999% down to 0.3?, ipd 160pa +- 10% & fdp 500pa, moc: - aluminium anodized extrusion filter media: - glass fiber with hot melt separator with both side gi faceguard, neoprene gasket 5 mm, operating temperature 70°c. size -610(mm)x915(mm)x69(mm), 750 cfm , supply and installation of mini pleat hepa filter flange type with media packing of 2 inch, h 14 grade, efficiency 99.999% down to 0.3?, ipd 160pa +- 10% & fdp 500pa, moc: - aluminium anodized extrusion filter media: - glass fiber with hot melt separator with both side gi faceguard, neoprene gasket 5 mm, operating temperature 70°c. size -610(mm)x760(mm)x69(mm), 625 cfm , supply and installation of mini pleat hepa filter flange type with media packing of 2 inch, h 14 grade, efficiency 99.999% down to 0.3?, ipd 160pa +- 10% & fdp 500pa, moc: - aluminium anodized extrusion filter media: - glass fiber with hot melt separator with both side gi faceguard, neoprene gasket 5 mm, operating temperature 70°c. size -610(mm)x610(mm)x69(mm), 500 cfm , validation of 25 nos. mot (each mot with hepa filter – 6 nos of above-mentioned size) as per iso 14644 standards. following tests to be done: - 1. temperature and humidity check 2. non-viable particle count 3. air change rate calculation 4. air velocity at outlet of terminal filtration unit /filters 5. pressure differential levels of the ot with respect to ambient / adjoining areas 6. hepa filter integrity test (using pao) 7.recovery test 8. air flow pattern test with videography (using water fogger) 9.light intensity measurement10. sound level measurement