Himachal Pradesh State Electricity Board Limited Tender

Design ,Engineering, Supply, transportation including insurance of Localised Air Handelling Units at GIS Floor suitable for an air handelling capacity of 7000m³/h each of vertical type comprising of air damper, air inlet filters,cooling coils,drain pan, DIDW type centrifugal blower with backward curved impellar suitable for V-belt drive arrangement,fan ,motor pulleys. V-belts, common channel base frame,cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet motorized on/off type damper and electric motor all housed in a double skin construction with puff insulation housing , Local push button stations for AHUs.

Design ,Engineering,Supply, transportation including insurance of Localised Air Handelling Units at Generator Floor suitable for an air handelling capacity of 10,000m³/h each of vertical type comprising of air damper, air inlet filters,cooling coils,drain pan, DIDW type centrifugal blower with backward curved impellar suitable for V-belt drive arrangement,fan ,motor pulleys. V-belts, common channel base frame,cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet motorized on/off type damper and electric motor all housed in a double skin construction with puff insulation housing , Local push button stations for AHU.

Design ,Engineering,Supply, transportation including insurance of Exhaust air centrifugal fans , each suitable for an air handelling capacity of 24,000m³/h in V-belt driven arrangement complete with fan and motor pulley, V-belts, belt protection guards, cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet damper ,electric motor, Local push button stations for Fans. (One set is for working Exhaust air centrifugal fan and one set is for standby Exhaust air centrifugal fan).

Design, ,Engineering,Supply, transportation including insurance of Exhaust air centrifugal fans , each suitable for an air handelling capacity of 8,000m³/h in V-belt driven arrangement complete with fan and motor pulley, V-belts, belt protection guards, cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet damper and electric motor for Battery room & Toilets. , Local push button stations for Fans. (One set is for working Exhaust air centrifugal fan and one set is for standby Exhaust air centrifugal fan).

Design,Engineering , Supply, transportation including insurance of cooling water pumps, suitable for required capacity for air handelling units of Power house area in horizontal split casing design complete with driving motor, base frame and couplings, etc.200m³/h capacity. (One set is for working pump and one set is for standby pump).

Design, ,Engineering Supply, transportation including insurance of Automatic backwash filters of heavy duty preferably wedge wire, self cleaning, duplex type to arrest debris of required capacity and with filteration of 1000 microns complete with all accessories for cooling water system of cooling coils of AHUs.

Design,Enineering, Supply, transportation including insurance of Floor mounted Air cooled packaged type standard air conditioning units of 17 TR capacity each complete in all respect with inlet filters, shell & tube condensor cooling coils, hermetic direct driven scroll/ reciprocating compressor, Supply,erection and commissioning air centrifugal blower with motor, expansion valve control panel and other accessories alongwith in built power cum control panel with starters for drive motor and control instruments with cabing requirement for operational and safety control complete with Refrigerant gas RT-407C/410a 55 Kg , refrigerant copper piping 200RMTR PVC Drain piping 40RMTR , duct mounted tube type finned strip hearters of required ratings suitable for mounting in the supply air ducts for heating system of Control Block area at El 910 & El 914. Local push button stations for packaged AC.(2 sets are for working packaged air conditioning units and one set is for standby packaged type standard air conditioning unit).

Services Part

Dismantalling of complete existing HVAC Equipment i.e. fans, blowers, motor alongwith control panels of ventilation and exhaust system, all components of packaged AC system i.e. Refrigerant compressor,cooling coils, condensor, humidifier,air heating shell/tube etc. alongwith control panels , complete ducting system of Power house and after dismantalling, carry and dump up at Pandoh Store .

Erection and commissioning of Fresh air Blowers having backward curved impellar each of capacity 40,000m³/h fan and motor pulleys, V-belts, common channel base frame, cushy foot mountings, foundation bolts, fan outlet, flexible canvas connections, fan outlet manual damper, back draft damper and electric motor including Local push button stations for Fans.

Erection and commissioning of Localised Air Handelling Units at Machine Hall ( 3 Nos.) and Transformer Cavern (2 Nos.) suitable for an air handeling capacity of 12500m³/h each of vertical type comprising of air damper, air inlet filters,cooling coils,drain pan, DIDW type centrifugal blower with backward curved impellar suitable for V-belt drive arrangement,fan ,motor pulleys. V-belts, common channel base frame,cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet motorized on/off type damper and electric motor all housed in a double skin construction with puff insulation housing including Local push button stations for AHU ,Multi stranded power and control cables. Cable should be FRLSH, PVC type, un- armoured type.

Erection and commissioning of Localised Air Handelling Units at GIS Floor suitable for an air handelling capacity of 7000m³/h each of vertical type comprising of air damper, air inlet filters,cooling coils,drain pan, DIDW type centrifugal blower with backward curved impellar suitable for V-belt drive arrangement,fan ,motor pulleys. V-belts, common channel base frame,cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet motorized on/off type damper and electric motor all housed in a double skin construction with puff insulation housing including Local push button stations for AHUs.

Erection and commissioning of Localised Air Handelling Units at Generator Floor suitable for an air handelling capacity of 10,000m³/h each of vertical type comprising of air damper, air inlet filters,cooling coils,drain pan, DIDW type centrifugal blower with backward curved impellar suitable for V-belt drive arrangement,fan ,motor pulleys. V-belts, common channel base frame,cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet motorized on/off type damper and electric motor all housed in a double skin construction with puff insulation housing including Local push button stations for AHU.

Erection and commissioning of Exhaust air centrifugal fans , each suitable for an air handelling capacity of 24,000m³/h in V-belt driven arrangement complete with fan and motor pulley, V-belts, belt protection guards, cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet damper and electric motor including Local push button stations for Fans.

Erection and commissioning of Exhaust air centrifugal fans , each suitable for an air handelling capacity of 8,000m³/h in V-belt driven arrangement complete with fan and motor pulley, V-belts, belt protection guards, cushy foot mountings,foundation bolts, fan outlet flexible canvas connection, fan outlet damper and electric motor for Battery room & Toilets including Local push button stations for Fans.

Erection and commissioning of cooling water pumps, suitable for required capacity for air handelling units of Power house area in horizontal split casing design complete with driving motor, base frame and couplings, etc.200m³/h capacity.

Erection and commissioning of Automatic backwash filters of heavy duty preferably wedge wire, self cleaning, duplex type to arrest debris of required capacity and with filteration of 1000 microns complete with all accessories for cooling water system of cooling coils of AHUs.

Design , providing , transportation including insurance,erection and commissioning of Air conveyance ducting system for fresh,return and exhaust air for Ventilation & Air conditioning system in galvanized sheet metal of Class - IV(275 GSM) construction complete with all supporting structure, nuts/bolts, anchor fasteners, gasket, sealant , rods etc.,Supply and return air grilles/diffusers in extruded aluminium material of construction with MS volume control dampers duly powder coated . Exhaust air grills for Battery room shall be providingd with acid resistant paint.Mandatory Spare, recommended spares alongwith necessary tools and & tackles as per Clause 15 and 16 of vol-III Technical Specification of Ventilation and air conditioning system are included .

Design , providing ,, transportation including insurance,erection and commissioningof Thermal insulation material comprising of 12-15 mm Nitrile rubber complete with adhesive and jointing tape etc for the first 3 M length of Air conveyance ducting after each air handelling units.

Design , providing , transportation including insurance,erection and commissioning of Accoustic insulation material, comprising of 25mm thicknessand 48kg/m³ density for the first 3 M length of Air conveyance ducting after each air handelling units.

Design , providing , transportation including insurance,erection and commissioning of Fire /smoke dampers , manual volume control dampers,Motorized on/off type duct dampers in Galvanized steel construction complete with its actuator unit and control panel IS standard

Erection and commisioning of Floor mounted Air cooled packaged type standard air conditioning units of 17 TR capacity each complete in all respect with inlet filters, shell & tube condensor cooling coils, hermetic direct driven scroll/ reciprocating compressor, Supply,erection and commissioning air centrifugal blower with motor, expansion valve control panel and other accessories alongwith in built power cum control panel with starters for drive motor and control instruments with cabing requirement for operational and safety control complete with Refrigerant gas RT-407C/410a 55 Kg , refrigerant copper piping 200RMTR PVC Drain piping 40RMTR , duct mounted tube type finned strip hearters of required ratings suitable for mounting in the supply air ducts for heating system of Control Block area at El 910 & El 914

Design , providing , transportation including insurance,erection and commissioning of Thermal insulation materials comprising glass wool of 50mm thickness and 32Kg/m³ density for Air conveyance ducting for AC system with aluminium foil covering for only cool air ducts.

Design , providing , transportation including insurance,Erection and commissioning of Cooling water GI piping water system comprising of pipe having different Dia. and pipe fittings complete with 2/3 way motorized valves of different sizes, manual valves, pressure guages and temperature indicators and other required instruments like thermometer, pressure switches etc as per site requirment.

Design , providing , transportation including insurance,erection and commissioning of MCC panels draw out type complete with incoming & outgoing feeders for catering power supply to various equipment of Ventilation and air conditioning system.

Supply, transportation including insurance,erection and commissioning of Multi stranded power and control cables as per requirement. Cables should be of FRLSH, PVC type, un- armourd type.