Mantainance contract for solar water heating system

Amount

Triennial Maintenance Contract

First Year Maintenance Contract of Solar Water Heating System at Main Hosp. Building in R.N.Cooper Hospital as per attached scope of work & specifications (Capacity of the system - 20800 LPD i.e 1) 2400LPD X 8 = 19200 LPD & 2) 1600 X 1 =1600 LPD)

Second Year Maintenance Contract of Solar Water Heating System at Main Hosp. Building in R.N.Cooper Hospital as per attached scope of work & specifications (Capacity of the system - 20800 LPD i.e. 1) 2400LPD X 8 = 19200 LPD & 2) 1600 X 1 =1600 LPD)

Third Year Maintenance Contract of Solar Water Heating System at Main Hosp. Building in R.N.Cooper Hospital as per attached scope of work & specifications (Capacity of the system - 20800 LPD i.e. 1) 2400LPD X 8 = 19200 LPD & 2) 1600 X 1 =1600 LPD)

Spare Parts Rates

Work of supply of SWH evacuated tube collector/manifold. Capacity - 400 LPD No. of tubes – 50 nos. OD Size – 47 MM Length - 1500 MM

Work of supply of SWH header/tank of collector/manifold (Provision for 50 tubes of 47 mm diameter and 1500 mm length). Inner tank material – SS 304 Inner tank thickness - 0.5 MM Outer tank material – SS403 Outer tank thickness - 0.3MM

Work of supply of SWH support structure stand of collector/manifold for 400 liters per day capacity collector. Material – CR sections of mild steel Thickness – 1.5 MM to 3 MM

Work of supply of SWH evacuated tube for evacuated tube collector. Tube size OD– 47 MM Length - 1500 MM

Work of supply of SWH inner seal ring for 47 mm/1500 mm tube. Material – Silicon rubber

Work of supply of SWH dust cover ring for 47mm/1500mm tube. Material - EPDM rubber UV stabilized PVC

Work of supply of SWH tube holder/bottom cup for 47mm/1500mm tube. Material - UV stabilized PVC

Work of supply of SWH collector frame nut & bolt with packing washer Material – GI / S.S. Length – 25 MM Diameter - 8 MM

Work of supply of SWH hot water tank. Material – SS 304 Thickness – 2 MM

Work of supply of SWH Rockwool insulation and aluminum cladding for hot water tank. Rockwool thickness – 100 MM Aluminum sheet thickness – 24 Gauge

Work of supply of SWH sacrificial anode rod. Material – Aluminum Size - 20 MM

Work of supply of SWH electric heater coil with thermostat. Capacity - 3 Kilowatt Single Phase - 220/230V AC

Work of supply of SWH thermostat for electric heater coil. Temperature range: 25 - 75 Deg C

Work of supply of water meter with required plumbing fittings. Size - 25 mm, Material - Brass

Work of supply of SWH strainer with required plumbing fittings. Type - "Y", Size - 25 mm, Material - Brass

Work of supply of SWH strainer with required plumbing fittings.Type - "Y", Size - 32 mm, Material - Brass

Work of supply of SWH strainer with required plumbing fittings.Type - "Y", Size - 40 mm, Material - Brass

Work of supply of SWH temperature sensor RTD (PT) – 100 with required plumbing fittings. Length - 24” SS stem, Size - 15 mm external thread

Work of supply of SWH temperature indicator with required wire cables and lugs. Type - RTD (PT100), Size – 72 mm x 72 mm x 60 mm

Work of supply of SWH temperature controller along with required cable and wires. Type - RTD (PT100), Bezel Size – 96 mm x 96 mm

Work of supply of Real digital timer switch along with required cable and wires.Auto Manual, Holiday, Relay Status, Day of Week, Programming Mode

Work of supply of power contactor along with required cable and lugs. No. of Pole - 4 Pole, Rating - 25 Amp, 11kW, 415 Volts

Work of supply of SWH indicator lamp with required wire cables and lugs. R/G/Y/B led

Work of supply of thermal overload relay with required wire cables and lugs.Rating - 9-12 Amp

Work of supply of miniature circuit breaker with required wire cables and lugs. No. of Pole - 1 Pole, Rating -6 A

Work of supply of miniature circuit breaker with required wire cables and lugs.No. of Pole - 1 Pole, Rating -16 A / 20 A

Work of supply of miniature circuit breaker with required wire cables and lugs.No. of Pole - 2 Pole, Rating -32A

Work of supply of miniature circuit breaker with required wire cables and lugs.No. of Pole - 4 Pole, Rating -32A

Work of supply of miniature circuit breaker with required wire cables and lugs.No. of Pole - 4 Pole, Rating -63 A

Work of supply of electric wire cable including required PVC pipes and joints of various sizes.No. of Core - 4,Size - 6 Sq. mm

Work of supply of electric wire cable including required PVC pipes and joints of various sizes.No. of Core - 4C,Size - 4 sq. mm (Flexible)

Work of supply of electric wire cable including required PVC pipes and joints of various sizes.No. of Core - 4,Size - 2.5 sq. mm (Flexible)

Work of supply of electric wire cable including required PVC pipes and joints of various sizes.No. of Core - 3,Size - 1.5 sq. mm (Flexible)

Work of supply of electric wire cable including required PVC pipes and joints of various sizes.No. of Core - 3,Size - 1.0 sq. mm (Flexible)

Work of supply of electric wire cable including required PVC pipes and joints of various sizes.No. of Core - 3,Size - 0.5 sq. mm (flexible)

Work of supply of SWH gate valve (screwed).Material - Brass Size - 15 mm

Work of supply of SWH gate valve (screwed). Material - Brass Size - 20 mm

Work of supply of SWH gate valve (screwed).Material - Brass Size - 25 mm

Work of supply of SWH gate valve (screwed).Material - Brass Size - 32 mm

Work of supply of SWH gate valve (screwed). Material - Brass Size - 40 mm

Work of supply of SWH non return valve (screwed). Material - Brass Size - 15 mm

Work of supply of SWH non return valve (screwed). Material - Brass Size - 20 mm

Work of supply of SWH non return valve (screwed). Material - Brass Size - 25 mm

Work of supply of SWH non return valve (screwed).Material - Brass Size - 32 mm

Work of supply of SWH non return valve (screwed).Material - BrassSize - 40 mm

Work of supply of SWH air release valve along with required plumbing pipe tee.Material - BrassSize - 15 mm

Work of supply of Ki-tech pipe for Solar Water heating System: Hot water piping for Solar Water heating System with fittings as per specification.Various sizes, fittings and accessories as per requirement

Work of supply of Solar Water Heating System internal /circulation/Hot water piping fittings by using olyethylene/ aluminum/ polyethylene composite pressure pipe fittings.Various fittings: Tee, Elbow, MTA, FTA, Reducer, Coupler etc. of different sizes as per requirement

Work of supply of Mild Steel L Angle.MS L Angle - 40MM x 40 MM x 5MM

Work of supply of C. P. brass bib cock.Material - BrassSize - 15 mm

Work of supply of proper plumbing connections to hold the bib cock firmly with the help of GI elbow, barrel nipple, coupling etc.GI Elbow, Barrel Nipple and coupling – 15 mm nominal bore

Work of de-scaling of SWH collector tubes and header tank by using de-scaling compound. Descaling Compound : DC-78

Work of SWH solar hot water tank de-scaling by de-scaling compound.Descaling Compound : DC-78

Work of dismantling / removing of solar water heating system at terrace level.abor Job

Work of re-installation of solar water heating system.Labor Job

Work of supply of automated control panel for electrical heater auxiliary back up with cyclic timer.Capacity – Suitable for 9 Kilowatt (3Kw x 3 nos.) heater coils

Work of SWH painting of entire solar collector stand frame, hot water tank stand, entire “C” channel supporting base frame on terrace and other mild steel components which parts of the solar water heating system.One coat of Red Oxide paint & one coat of Black Enameled paint

Work of Supply of Cold Water PVC Tank along with required fittings.Material - PVCNo. of Layers - 2/3

Work of Supply of Float Valve with required fittings.Material - PVCSize - 32 MM

Work of Supply of Marble Kadappa.Material - Marble Thickness - 50 MM / 25MM

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