supply of sump pump at hmrb pipelines , haldia ( w . b ) . refer technical specifications and boq . , vertical centrifugal pumping unit ( api610-vs1 type ) with pump , frame , mechanical seal , coupling between pump & motor , coupling guard between pump & motor , weather proof & flame proof motor complete as per specification with companion flanges ( wnrf ) including assistance during commissioning . pump: q=25 m3/hr , h=100 mcl detail technical specifications as per annexure-a . , spares_pump bearing ( q=25 m3/hr , h=100 mcl ) , spares_complete set of gasket/ oring ( q=25 m3/hr , h=100 mcl ) , spares_complete mechanical seal ( q=25 m3/hr , h=100 mcl ) , spares_case wear ring ( q=25 m3/hr , h=100 mcl ) , spares_motor bearing ( de+nde ) ( q=25 m3/hr , h=100 mcl ) , spares_motor cooling fan ( q=25 m3/hr , h=100 mcl )