annual maintenance contract of 31 nos equipments of power house complex of tehri hpp- 1 maintenance of housekeeping equipment / machine. 2 walk behind auto scrubber ( simpla 50e ) 3 vaccum cleaner ( m 402 ) 4 single disk ( mega 50 plus ) 5 vaccum cleaner ( zw 77 ssc ) 6 walk behind auto scrubber ( fp551 ) 7 walk behind auto scrubber ( vispa 35 e ) 8 ride on auto scrubber and drier ( flexi 85b ) 9 dry vaccum cleaner ( z power ) 10 high pressure jet ( spk 250 ) 11 supply of consumables spares for housekeeping equipment / machine. 12 flexi 85b ( 01 ) : ppn brush 13 squeeze blade set 14 drain hose pipe 15 suction hose pipe 16 fp 551 ( 02 ) : drain hose pipe 17 ppn brush 18 squeeze blade set 19 suction hose 20 m 402 ( 08 ) : accessories set 21 filter 22 vispa 35e ( 06 ) : brush 23 squeeze set 24 belt 25 z power ( 02 ) : filter 26 floor nozzle 27 hose pipe 28 dust bag 29 zw 77ssc ( 04 ) : wheel 30 wet nozzle 31 filter 32 suction hose 33 spk 250 ( 03 ) : lance kit 34 gun 35 hose pipe 36 simpla 50e ( 03 ) : scrubbing brush 37 squeeze blade set 38 suction hose 39 drain hose 40 belt 41 mega 50 plus ( 02 ) : scrubbing brush 42 electric cable