supply, installation and commissioning of mixed flow auto priming trolley mounted de-watering pumps having discharge capacity of 350 lps and 150 lps along with ancillaries, suction pipe and delivery pipe. , supply, installation & commissioning of mixed flow engine driven auto priming trolley mounted de-watering pumps having discharge capacity of 350 litre/sec with operating head of 10 metre and efficiency 80% to 85% , (suction dia. nominal 300 mm & delivery350 mm) with horizontal spindle mixed flow, end suction centrifugal pump, semi open type impeller of suitable dia. complete with deep groove oil lubricated ball bearing, gland packing arrangement and pair of m.s companion flange, canopy, 4 rubber wheel trolley with acoustic arrangement. the pumps shall be coupled with reputed make gearbox, coupling, coupling guard, 4 stroke ci engine & battery. (make: kirloskar, ksb, grundfos) , supply, installation & commissioning of mixed flow engine driven auto priming trolley mounted de-watering pumps having discharge capacity of 150 litre/sec with operating head of 8 to 10 metre and efficiency 80% to 85% (suction dia. nominal 200 mm & delivery 250 mm) with horizontal spindle mixed flow, end suction centrifugal pump, semi open type impeller of suitable dia. complete with deep groove oil lubricated ball bearing, gland packing arrangement and pair of m.s companion flange, canopy, 4 rubber wheel trolley with acoustic arrangement. the pumps shall be coupled with reputed make gearbox, coupling, coupling guard, 4 stroke ci engine & battery. (make: kirloskar, ksb, grundfos) , supply of reputed make heavy duty best quality armoured rubber hose pipe conform to is specifications embedded with nylon thread fitted with ms flanges on both end and flexible for suction/delivery pipe of trolley mounted pump to withstand pressure up to 10-12 kg/sq.m and 4m to 6m lenth. diameter 350 mm , supply of reputed make heavy duty best quality armoured rubber hose pipe conform to is specifications embedded with nylon thread fitted with ms flanges on both end and flexible for suction/delivery pipe of trolley mounted pump to withstand pressure up to 3-4 kg/sq.m and 4m to 6m length. diameter 250 mm , supply of ms pipe of 300 mm dia. made from 6 mm thick plate and fitted with flange in both ends with hole for fitting for delivery of water from the trolley mounted pump at the rate of 350 ltr/sec of discharge with head 8-12 mtr complete as directed. , fabrication, supply & fitting of m.s. suction strainer having dia. 600 mm and height 400mm to 500mm made from required sizes of m.s. rod/bar/plate etc. complete with provision for fitting to 350mm/250mm dia. suction pipe with flange containing holes at top complete as directed. , fabrication, supply, fitting and fixing of ms bend of size 350mm/300mm/250mm dia. with flange having drilled holes of ms delivery/suction pipe to facilitate fitting in trolley mounted pump at site as directed.