Maintenance and Payment of electrical consumption charges of street lighting on PWD North West Roads under NWED. (SH Upgradation of Monoblock Centrifugal Non Clog Pumpset at Zakhira Pump House Delhi)

SITC of Horizontal centrifugal non clog pump with 250 x 300 mm suction and delivery sizes capable of delivering minimum 1200 cum/hr at a head of 15 mtrs, CI impellers suitable to handle solid minimum 45 mm dia, gland packed stuffing box complete with 100 HP/75 Kw, 415 V, 50 HZ, 1440 RPM squirell cage induction horizontal electric motor coupled on a fabricated base plate through a set of flexible couplings AVM pads and complete company fitted i/c CI Casing, CI Impeller, EN8 Sleeve & SS shaft. etc as reqd complete at site.

SITC of 100 HP fully automatic star delta stater with Citation M Contactor, Pneumatic Timer & Electronic Over Current Relay with Ammeter & Voltmeter suitable for following pumpset, starter consisting of main ON/OFF switch, Single Phase Preventor, Auto Manual switch etc suitable for operation on LT AC supply, 50 Hz frequency i/c connection with suitable size cable, testing and commissioning etc as required complete at site.

SITC of Horizontal centrifugal non clog pump with Suction 250 mm x Delivery 300 mm sizes capable of delivering minimum 800 cum/hr at a head of 10 mtrs, CI impellers suitable to handle solid minimum 45-50 mm dia, gland packed stuffing box complete with Suitable HP, operation 3 phase, 415 V, 50 HZ, 1475 RPM squire``l cage induction horizontal electric motor come with one year warranty coupled on a fabricated base plate through a set of flexible couplings AVM pads and complete company fitted i/c motor/pump foundation etc as reqd. Material of construction (MOC) of pump should be with CI Casing, CI Impeller, SS shaft and sleave - 316 grade etc as reqd complete at site.

SITC of 70 HP fully automatic star delta stater following pump set, starter consisting of main with Citation M Contactor, Pneumatic Timer & Electronic Over Current Relay with Ammeter & Voltmeter, etc suitable for operation on LT AC supply, 50 Hz frequency i/c connection with suitable size cable, testing and commissioning etc as required complete at site.

SITC of Sewage submersible pumps set of discharge not less than 520 cum/hr for a head mazimum (in m) of 14 mtrs, 960 RPM. of suitable HP to operate on 3 phase, 415 volts, 50 Hz, enclosed type of closed coupled construction having class H insulation totally having high efficiency for pumping raw sewage and waste water without clogging and with solid handling size of 80-100 mm dia complete with bottom axial suction, non clog impeller having large solid passing of delivery size (in mm) 200 mm, grease lubricated bearing, CI impeller, shaft sealing dual mechanism, pedestal auto coupling for guide rail, cutting mechanism for fibrinous solids, built in motor control with thermistor protection against winding overheating, seal wear out sensor, reverse protection sensor and accessories for automatic operation i/c Auto Coupling Assembly 200/200 mm, grouting as per manufacturer design, guide ropes, 20 mtr. multicore cable, lifting chain complete with all accessories and mountings etc. as required

SITC of 50 HP fully automatic star delta stater suitable for following sewage submersible pump set, starter consisting of main ON/OFF switch, Single Phase Preventor, Ammeter, Voltmeter with Auto Manual switch, etc suitable for operation on LT AC supply, 50 Hz frequency i/c connection with suitable size cable, testing and commissioning etc as required complete at site.

Foundation making for Centrifugal 100/60 HP Pump/motor, RCC mixer ratio 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) or ready mix M-25 Grade in position of foundation of pump in height of 1 feet from ground level, plastring, finishing etc as required.

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling/ground cutting road Hard rock with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required : a) 200 mm dia (wall thickness 6.3 mm)

b) 250 mm dia (wall thickness 6.3 mm)

c) 300 mm dia (wall thickness 7.1 mm)