Kerala Tourism Development Corporation-KTDC has published Tender For Supply And Installation Of Heat Pump And Solar Based Hot Water System At Ktdc-Rain Drops, Chennai. Submission Date for this Tender is 24-04-2023. Heat Pump Tenders in chennai Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Heat Pump & Tank |
| 2 | Supply of 6 Tonne Heat Pump for Hot water System- Air to water heat pump 28kW or nearest output capacity and having input power with minimum COP of 4, rated output water temperature 55deg C with 690 L/Hr or nearest delivery capacity, working on 1Phase/3 phase electrical power supply at ambient temperature range of 10 to 43 deg C, CFC free refrigerant, evaporator coil with coating for corrosion prevention, tube in tube copper / SS heat exchanger, expansion valves, expansion vessels, hot gas bypass arrangements, high efficiency fans, with necessary pre wired digital control panel with BMS compatibility for automatic operation based on temperature requirement and all the required motor & starter circuits, motor overload & short circuit protection components, metering / controls / indication /sensors and related accessories with provision for cable entry of required size housed in a powder coated steel housing pre factory tested and certified. The rate circulation pump shall be included in the quote |
| 3 | Supply of Storage Tank for Hot Water System consist of multiple modular tanks of 500 Ltr or nearest capacity made of SS 304,18 SWG sheets,Tig welded and tested to withstand working pressure of 4 bar,duly insulated with 50 mm thick 38 kg/cm3 density industrial PUF insulation covered with 26 SWG pre coated GI sheet in waterproof manner, having inspection and cleaning facility.There shall be a Temperature guage, air release valve, temperature and pressure release valve, electrical heating port with adequate heating coils for back up, with necessary mounting MS structural stand protected with epoxy paint and lifting hooks etc. complete.(The tanks shall have an aggregate capacity of 8000 ltr) |
| 4 | Supply of Circulation pump of required capacity to circulate water between solar panels and calorifier tank with differential temperature controller including all other accessories required for the operation such as RTD etc |
| 5 | Supply of Timer based operating Automatic hot water re circulation pumps ( 1 HP or nearest ) as per manufacturer / OEM specification & standards. -Make- Kirloskar or Equivalent |
| 6 | Supply and providing CPVC pipe lines of required size having thermal stability for hot & cold water supply, ,brass valves,y strainers,line thermal insulation and all other fixing accessories required at site for the interconnection between tanks,heat pumps &re-circulation pumps etc.complete |
| 7 | Supply and laying of 25mm copper pipeline for the inter connection between solar collectors, calorifier tank and heat pump with suitable thickness nitrile rubber sleeve insulation and aluminium tape covering etc complete as required at site including adequate supporting for pipe lines |
| 8 | Supply of Centralized Control Panel for the operation of heat pump, circulation pumps and all other electrical accessories in the system in a dust tight, vermin proof Enclosure having provision for cable entry /outgoing as per standards with suitably rated MCB/MCCB as incomer and SP/TP MCBs as outgoing, starters, motor over load protection devices, Multi function meter to read current, Voltage and Active power etc. The control connections shall be wired using PVC insulated 1 Sqmm copper conductor etc. complete using good quality and approved make of materials |
| 9 | Lifting and positioning of heat pump and tanks at required positions and installation, testing and commissioning of heat pump, tanks, circulation pumps, centralized panel etc complete as required for the proper functioning of entire hot water system |
| 10 | Supply and laying required size armoured aluminium cables for the feeding of electrical supply to the heat pump, circulation pumps, heating coils etc from the centralized control panel (Outgoing) and its terminations at both ends. The required size earth conductor shall also be drawn along with the cable and provide earth connection with sockets. (The incoming cable with earth connection to the control panel shall be provided by KTDC) |
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