tender for providing and installing of mechanical screw press for dewatering of municipal sewage sludge of capacity 6kl per hour with an inlet consistency of 1 percent complete in all respect and to the best satisfaction & direction of engineer in charge with in all leads and lifts. the mechanical screw press unit includes the following components. , a) technical specification:- 1. overall dimensions = 3300x1050x1500mm 2. material of construction = ss304 3. screw motor and vfd i. motor rating = 0.37 kw ii. type of motor = standard tefc scr induction motor iii. quantity = 1 nos iv. make of motor = crompton/bharat bijlee/abb /equ. v. type of operation = control by vfd vi. make of vfd = nidec/equ. 4. screw gear box i. type = heli worm ii. make = power build/ bonfiglioli/rotomotive / transtecno/equ. iii. quantity = 1 nos 5. flocculator i. dimensions = 600x600x750 mm ii. material of construction = ss304 , 6. flocculator motor and vfd i. motor rating = 0.18 kw ii. type of motor = standard tefc scr induction motor iii. quantity = 1 nos iv. make of motor = crompton/bharat bijlee/abb /equ. v. type of operation = control by vfd vi. make of vfd = nidec/equ. 7. agitator gear box i. type = worm reducer 30: 1 ii. make = power build/bonfiglioli/rotomotive/ transtecno/equ. iii. quantity = 1 nos 8. solenoid valve i. size = 20 nb ii. body = ss304 iii. seal = nitrile 9. local control panel i. control units = drive motor for screw press- 01 no & drive motor for flocculator- 01 no ii. material of construction = ms powder coated 10. shower system i. shower nozzles = 1 lot ii. material of construction = ss304 , b) accessories for screw press:- 1. screw press feed pump i. type = horizontal, centrifugal, non-clog ii. capacity = 4 m3/hr iii. head = 12 m iv. material of construction = casing-ci, impeller-ss-304 v. quantity = 1 nos 2. wash water pump i. type = horizontal, centrifugal ii. capacity = 0.07 m3/hr iii. head = 12 m iv. material of construction = casing-ci, impeller-ss-304 v. quantit