bids are invited for 1 1000060092_1_12906204610 synthetic flocculant caustic dosing pump model: rdaa 511 rccf1n make‐roto pumps limited complete pump set with motor and gearbox along with base frame. one additional set of rubber pad and coupling bolts to be supplied along with pump set. 1 ea arbind.singh 180 2 1000060092_2_12906204510 synthetic flocculant dosing pump model: rdaa 491 r6cf1n make: roto pumps limited complete pump set with motor and gearbox along with base frame.one additional set of rubber pad and coupling bolts need to be supplied along with pump set. 6 ea arbind.singh 180 3 1000060092_3_12906204520 coupling rod suitable for rdaa 491 synthetic flocculant pumps of roto pumps limited. coupling rod for rdaa 491 pumps as part no. 2610 in drg no. ev‐22‐009‐01 of roto pumps limited. 10 ea arbind.singh 180 4 1000060092_4_12906204530 union joint head suitable for rdaa 491 synthetic flocculant pumps. u.j head for rdaa 491 pumps as part no. 4010 in drg. no. ev‐22‐009‐01. u.j head 01 set will consist of 2 numbers of uj head for one pump. make:roto pumps limited 10 set arbind.singh 180 5 1000060092_5_12906204540 union joint pin and spring pin for rdaa491 synthetoc flocculant pumps. uj pin and spring pin as part no. 2920 and 01 respectively in drg no. ev‐22‐009‐01 of roto pumps limited. one set will consists of 4nos. of uj pin and 4nos. of spring pin complete for one pump. make:roto pumps limited 15 set arbind.singh 180 6 1000060092_6_12906204550 boot seal, boot seal support ring, boot seal retainer and bsr retaining ring for rdaa 491 pumps.as part no. 1510,2030,2812 and 1922 respectively in drg no. ev‐22‐009‐01. one set will consists of boot seal(1510) 1nos., boot seal support ring(2030) 1 nos, boot seal retainer(2812) 2 nos and bsr retaining ring(1922) 2 nos. for one pump. make:roto pumps limited