tender for procurement of isi marked deep well hand pump extra deep edwp sets with connecting rods conforming to is 15500 part 2 2021 amended revised up to date procurement of isi marked deep well hand pump extra deep edwp sets with connecting rods conforming to is 15500 part 2 2021 amended revised up to date , extra deep well hp (edwp) with 20 nos. connecting rods (for depth upto 60 m) , extra deep well hp (edwp) with 23 nos. connecting rods & one weight (for depth over 60 m & upto 70 m) , extra deep well hp (edwp)with 26 nos. connecting rods & two weights (for depth over 70 m & upto 80 m) , extra deep well hp (edwp)with 30 nos. connecting rods & three weights (for depth over 80 m & upto 90 m)