1. supply of filters for equipments of air conditioning system at hbch, varanasi 2. supply, installation and one time validation of hepa filters at mpmmcc, varanasi.; 1 pre filter:pre filter (10 micron) (box type)efficiency : 90 % down to 10 micronipd : 4 - 5mm wgfpd : 12 - 13 mm wgframe : aluminiummedia : washable non woven synthetic media supported by al. mesh on one side and finished with hdpe mesh on the other side.eurovent class : eu-4temperature : ambientgasket : food grademake: american air filter/ dyna filters/ airtech/ camfil 2 610 x 610 x 50 3 610 x 305 x 50 4 610 x 610 x 46 5 610 x 305 x 46 6 305 x 305 x 46 7 500 x 500 x 50 8 500 x 300 x 50 9 fine filter:fine filter (3 micron) (flange type)efficiency : 99 % down to 3 micronipd : 8 - 9mm wgfpd : 20 - 22 mm wgframe : aluminiummedia : washable non woven synthetic media supported by al. mesh on one side and finished with hdpe mesh on the other side.eurovent class : eu-7temperature : ambientgasket : food grademake: american air filter/ dyna filters/ airtech/ camfil 10 610 x 610 x 305 11 610 x 305 x 305 12 610 x 610 x 292 13 610 x 305 x 292 14 305 x 305 x 292 15 400 x 400 x 305 16 500 x 500 x 305 17 500 x 300 x 305 18 hepa filter:efficiency : 99.997% down to 0.3 micronresistance : 350 pa+/-10%casing : aluminium constructionmedia : submicronic glass fiber papergasket : food gradesealant : polyurethanewashable : notemperature : up to 40 deg.make: american air filter/ dyna filters/ airtech/ camfil 19 610 x 610 x 292 (2000 cfm) 20 610 x 305 x 292 (1000 cfm) 21 305 x 305 x 292 (600 cfm) 22 hepa filter:efficiency : 99.997% down to 0.3 micronipd : 15 mm of wc±10%fpd : 60 mm of wccasing : aluminium constructionmedia : submicronic glass fiber paperseparators : hot melt threadsgasket : food gradesealant : polyurethanewashable : notemperature : up to 40 deg.make: american air filter/ dyna filters/ airtech/ camfil 23 1220mm × 610mm × 69mm 24 915mm × 610mm × 69mm 25 schedule of validation:• inspection of clean rooms.• testing the integrity of hepa filters. (using pao liquid)• air velocity measuring. (using anemometer)• air borne particle counts test under static conditions. (using particle counter)• validation certificate provided as per iso 14644, who, usfda & mhra std.• validation raw data, sop, instrument calibration & traceability certificate will be provided during validation. 26 operation theatres in mpmmcc, varanasi