supply and delivery of all utility vehicle jetting suction manhole desilting road side drain desilting mobile rodding 6000 ltr capacity in velankanni townpanchayat , jetting of 6000 liters in two compartments (3500 liters of fresh water and 2500 litters of sludge) the whole tank should be made of steel plate smm thick and will confirm to is 2062 gradeb. the tank has blown - back arrangement for discharge of material from ik sludge tank. adequate sealing and locking arrangement is provided to render the door leak proof. further, necessary arrangement for filling and draining the fresh water compartment is provided. a filter is provided in the inlet of the fresh water tank. the level indicator made of thick transparent acrylic tubing is provided on both fresh water and sludge compartments in positions convenient for the operator to view. tanks should be provided with imported and snifer slue valve tn safe guard from explosion on and lmplodiny. suitahl itetessure relief valve mentioned in additional feature should be incorporated. the exhausler / compressor is of proven design with rated capacity of 7000 12000 lpm or more of airflow f.a.d and is capable of generating vacuum of upto90% vacuum during suction and alternatively pressure of uplo i.s bar under pressure mode during blow-back. the unit is utilized for operating under vacuum for suctioning sludge through a 100 mm dia suction hose and alternatively in pressure mode for discharging by blowback the sludge from the tank without tipping opening of the doors through a 4-way valve for change over from suction operation to pressure mode. the high pressure jetting pump should be reputed make and heavy duty positive displacement single acting triplex reciprocating plunger type pump having rated discharge capacity of 110-140 lpm at a pressure of 110-140 bar the high pressure thermosetting plastic jetting hose (dia , length 60 m) of imm or parker make suitable to withstand maximum working pressure and various operating forces during winding and unwinding operations is provided. the hydraulic system consists of a hydraulic pump driven by vehicle pto, hydraulic motor for winding / unwinding of jeting hose, hydraulic cylinders for door opening & closing, hydraulic tank, oil pipe and control valve. accessories: nos.of 3 nmeters. long heavy duty. pvc f lexible suction hoses of 100 mmn internal diametgr and fitted with bauer couplings are to be provided along with the equipment. these should be stored on to tray. complete set of jetting nozzle imported make & vice should be fitted to the rear for assembly or dismantling of nozzle from hose the equipment would be mounted in departmentally issued vehicle chassis. painting and letter writing as per municipal requirements. the rate inclusive gst.