Supply, installation, testing and commissioning of AHU and connected works at Indeevaram building at Infopark Thrissur

Supply , installtion , tesing and commissioing of factory built floor mounted chilled water double skin type horizontal/vertical air handling units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for varialbe frequency drive applications, drain onnections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers including thermowell (2 nos.) at the inlet and outlet of coil, auto purge valve (2 nos) wherever required, necessary vibration isolation arrangement etc. ESP - 50mm wc complete as per specification - 20 TR, 8000 CFM. Note : Rate includes shifting of units from ground floor to 6th floor through staircase / service lift after studing site condition.

Supply of factory built chilled water double skin type horizontal/vertical air handling units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for varialbe frequency drive applications, drain onnections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve (2 nos) wherever required, necessary vibration isolation arrangement etc. ESP - 50mm wc complete as per specification - 9 TR, 3600 CFM. Note : Rate includes shifting of units from ground floor to 6th floor through staircase / service lift after studing site condition.

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63mm aluminium sheet cladding complete with type3 grade 1 roofing feltstrip(as per IS:1322 as amended up to date) at joints repairing of damage to building etc. as per specifications and as required complete in all respect. Note:-The Pipes of sizes 150mm & below shall be M.S. 'C' class as per IS: 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and fromn.inimum 7mm thick MS sheet for pipes of 400 mm dia and above. - 65mm dia

Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water/hot eater circulation as specified - 65mm dia

Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified. - 65mm dia

Supply, Installation, Testing and Commissioning of following sizes electronic, self-balancing, pressure independent type dynamic balancing valve with integrated 2 way modualating control valve in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum - 65mm dia

Supply, installation and commissioning of all necessary accessories for control cabling between thermostat and control Valve (All wiring shall be in Flexible PVC and rigid conduit).The system shall be complete in all respect for commissioning.

Supply, installation, testing and commissioning of Auto Air vents with 15mm ball valve as per specification

SITC of condensate drain PVC piping with necessary clamps, supports, hangers and fitting such as bend, tees, reducers etc. duly insulated with 9 mm thick closed cell nitrile rubber insulation with all necessary supports and accessories - 40 mm dia

Wall mounted starter panel consisting of VFD with by pass starter panel for the start and control of AHU motor. The VFD with by pass starter panel and all required accessories like MCCB, contactors, transformers, overload relays, RYB indication lamps, push buttons, A/M switch and rated starters for 20 TR unit.