Comprehensive Maintenance Contract of HVAC System and other allied equipments at Integrated Operational Offices Building, Mumbai (2020-22)

Amount

Comprehensive maintenance Contract of following HVAC system. a) AHU capacity 5500 CFM- 04 Nos b) AHU capacity 8500 CFM - 1 No c) AHU capacity 14500/15500 CFM - 3 Nos d) AHU capacity 18000/18500 CFM - 3 Nos e) AHU capacity 23000 CFM - 1 No f) FRB Cooling tower capacity 30,00,000 BTU/Hr - 3 Nos g) Primary Pump capacity 7.5 HP - 3 Nos h) Secondary Pumps capacity 25 HP with VFD - 3 Nos i) Condensor Pumps capacity 25 HP - 3 Nos j) 1250 Amps, 4 pole 50 KA LT panel - 1 No k) VFD having capacity 2.2 KW, 5.5 KW, 7.5 KW, 11 KW - 15 No l) 2 way modulating control valves of size 40 mm, 50 mm, 65 mm, 80 mm - 12 nos m) Motorised Butterfly valves of size 150 mm, 200 mm - 6 Nos n) Manual Butterfly valves of size 50 mm to 250 mm - 99 Nos o) Manual Balancing valves of size 50 mm to 200 mm - 21 Nos p) Pot strainers of size 50 mm to 250 mm - 23 Nos q) Pressurizing unit - 1 no r) Non return valves - 150 mm to 200 mm - 9 Nos s) Various size fire dampers (Aprox.) - 35 Nos. t) Fire damper actuators with control circuit - 35 Nos Other associted equipments, accessories such as chilled/condensor water piping, ducting, SA/RA diffusers/grills, and various size VCDs by carrying out repair, maintenance, attending to complaints / faults / breakdowns and taking rectification action, ensuring serviceability / satisfactory working condition of the systems i/c preventive maintenance, maintaining records / documentation etc as per special conditions of contract & additional special conditions of contract.

Period 1st year

Period 2nd year

Comprehensive maintenance of 2.8 TR capacity Cassette type AC of LG make including repair / replacement of defective components such as compressor, gas charging and other accessories by providing all necessary consumables & spares and carrying out maintenance, attending to complaints / faults / breakdowns and taking rectification action, ensuring serviceability / satisfactory working condition of the systems i/c preventive maintenance, maintaining records / documentation etc as per special conditions of contract & additional special conditions of contract.

Period 1st year

Period 2nd year

Comprehensive maintenance of 1.5 TR capacity Split type AC of Bluestar make including repair / replacement of defective components such as compressor, gas charging and other accessories by providing all necessary consumables & spares and carrying out maintenance, attending to complaints / faults / breakdowns and taking rectification action, ensuring serviceability / satisfactory working condition of the systems i/c preventive maintenance, maintaining records / documentation etc as per special conditions of contract & additional special conditions of contract.

Period 1st year

Period 2nd year

Comprehensive maintenance of storage type water cooler of capacity 80/40 ltrs including repair / replacement of defective components such as compressor, gas charging and other accessories by providing all necessary consumables & spares, and carrying out maintenance, attending to complaints / faults / breakdowns and taking rectification action, ensuring serviceability / satisfactory working condition of the systems i/c preventive maintenance, maintaining records / documentation etc as per special conditions of contract & additional special conditions of contract.

Period 1st year

Period 2nd year

Comprehensive maintenance contract of water purifiers of make Eureka Forbes aquaguard model hi-flow with water filter candle having capacity 120 LPH by carrying out maintenance, attending to complaints / faults / breakdowns and taking rectification action, ensuring serviceability / satisfactory working condition of the systems i/c preventive maintenance, maintaining records / documentation, replacement of worn out parts such as candle, filters etc as and when required as per special conditions of contract & additional special conditions of contract.

Period 1st year

Period 2nd year

Supply, Fabrication & installation of 24 gauge Galvanised sheet (GSS) metal ducts complete with neoprene rubber gasket, MS angle supports etc. as per IS standard and as per site requirement.

Supplying and fixing of resin bonded fiber glass insulation of 50 mm thick, having 32 kg/Cum density suitable for existing chilled water pipe line of different size, fittings like valves, flanges, union, also covered with a layer of 120 gm/sqm polythene sheet (Vapour barrier) and finally applying 0.63mm aluminium sheet cladding complete etc. as per site requirement.

Supply and fixing of 50 mm thick Aluminium foil faced resin bonded fiberglass insulation of density 24 kg/Cum on Galvanised sheet (GSS) metal duct after applying cold adhesive. The insulation shall be covered with chicken wire mesh complete etc as per site requirement.

Supply of Aluminium frame box type Pre-Fliter suitable for ZECO make (model ZDS) floor mounted AHU with thickness of 50 mm + 1 mm with one layer of Synthetic non woven sandwitched between two layers of different HDPE mesh sizes, held by suitable adhesive and supported by rigid spacers confirming to ASHRAE 52.2/BS EN779 or equivalent standard ammended upto date. The construction of Pre-filter shall be robust and rigid, suitable water jet presuure cleaning from the opposite side of airflow having efficiency 90-95% down to 10 micron and face velocity not exceeding to 500 feet per Minute for following size of filters.

610 x 610 mm x 50 mm thickness

305 x 610 mm x 50 mm thickness

305 x 305 mm x 50 mm thickness

ROSHAN REFRIGERATION AND ELECTRICALS

SNOWMEX ENGINEERS LIMITED