GE(S)BTD 77 OF 2026-27 PROVISION OF HOT WATER ARRANGES FOR TROOPS UNDER AGE EM-IV OF GE(S) BATHINDA AT BATHINDA MIL STN (JOB NO. LBW- 25 OF 2026-27)

1. Supply ,installation,testing and commissoing of of Air cooled Heat Pump delivering actual capacity as per the following parameters. Heat pump shall be rated at Nominal Input Power -2.22KW with Output Heating capacity - 8 KW,Electrical Backup - 12 KW having Inbuilt Tank capacity - 455 litres having glass lining. Water Temp in efficiency mode using compressor should be 65 degree C. Heat pump should have all the safety protections like high/low voltage , high temperature, refrigeratnt leak, compressor overheting protection with operational noise level not more than 60 dbA. Heat pump should have a user freindly control panel to set the desired temperature showcasing the actual temp also with flexiblity of installing the same 15-30m away from the heat pumps complete. Including 01 x No Pressure pump with SS304 horizontal Hydropneumatic system, comprising of 1 no. electrical driven pump of 1 LPS to a head to 30 meter with all accessories coupled to motor suitable for operation on 400 / 440 volts, 1/3 phase 2900 RPM. including with motor with 24 Liters of pressure vessel complete with all conection of pipe line in/out , PCC work for foundation , and other retrofit work complete with all respect for smooth working of heat pump. The following specifiction must be included as mentioned below:- Power supply - 415 volts water production - 142 Ltr/ hrs or as per standard Refrigerant - R 134 A Pressure loss - 36 KPa Max operating current - 10.5 Amp water connection pipe - 1" Water Temp in efficiency mode - 65 °C Operation Temperature Range - 37~75 °C Unit Operation Noise - 54 dB (A) Air Outlet Noise - 58 dB (A)

2. Hot Water Storage Tank 455 Ltr should be consisting of S.S 304 cylindrical shape clarifier tank. (Inlet temperature of hot water storage tank 60- 85 deg.C) stainless Steel inner tank to be designed/ suitable for pressure upto10 Kg/ Sq. cm (minimum Th. 0.63 mm) and tested and coated with Enamel Glass coating and Anode rod to control scaling. Tank shall be provided inlet / outlet, pressure release connection arrangements. SS tank to be designed/ suitable for working pressure of 6 Kg/ Sq. cm and above, pressure relief valves, pressure gauge at outlet with isolation cock, Digital thermometer at the centre of the Tank with, ball Valve, safety valve, check valve etc. The complete system to be tested to a pressure of 10 Kg/cm2 complete in all respects including temperature indicators, thermostat. Also Attached with following heating elements and its connection with the thermostat for auto cut off and other required accessories. Tank shall be insulated with 100 mm thick crown 150 grade & 50 mm or more thick rock wool pads of approved quality and cladded with 20 SWG powder coated M.S. Sheet cladding. Insulated Storage Hot Water Tank for heat pump should be comprising with the following points:- Capacity - 455 LPD Type -Pressurized Configuration Horizontal Inner Container- SS304 Outer Shell Pre-coated Steel/ Aluminum Welding of inner Tank M IG we ld in g Insulation - Puff Thickness -50 mm

3. Hot Water Recirculation Pumps in Heat pump and tank .Providing, suitable complete horizontal/ vertical multistage centrifugal pumping set having stainlesssteel (SS304) impellers & shaft and single mechanical seal with pumps suitable for 415Volts ,3 Phase 50 cycles A.C Supply complete with all standard accessories including , M.S.channel, base plate complete with vibration isolators, isolating valve onsuction anddischarge, non returnvalve on discharge, pressure gauges with stop cock and dial type thermometer on suction or discharge.(suitable for hot water temperature up to 85 deg C.) The pump 2 No (1 working+1stand by)complete with Control Unit Panel for automatic Cold & Hot water circulation,manifolds , as per the approval complete with base frame,necessary foundation as per requirement . No of Pump - 2 (1W+1S) Flow - 1000 LPH Per Pump Head - 15 M Note for item No 1 to 1.02:- 1. The Replacement Guarantee 02 Year on complete and 05 Year for Compressor and stoarge tank. 2. All inter connection pipe line /valve between heat pump to storage tank will be scop of the firm with all respect. 3. The PCC work and iron work for making foundation and structure for installtion of heat pump and storage tank will be scope of the firm with all respect complete.

M & L for Cutting existing GI tubing pipe 40mm for alterations or additions for making new connection of size 25mm dia complete with all respect incl necessary retrofit work complete all as specified and directed.

Supply, fabrication and installation of MS base frame of MS angle iron and flat iron of suitable size for PVC Water Tank capacity 1000 ltr complete with epoxy painting, supports, rangers, railing, brackets etc with coats of epoxy primer paint complete.

Supply and fixing of 3 layer PVC water Tank capacity of 1000 Ltr incl ball brass valve high pressure ,with polythene float and flynut , connection arrangement for water in and out complete fiitting on existing roof all as specifed and as directed.

Supply & laying CPVC SDR-11 Hot water pipe size of 32 mm outer dia bore duly insulated with glass wool and aluminium cladding with all fitting complete all as specified and as directed

Supply & laying CPVC SDR-11 Hot water pipe size of 20 mm outer dia bore duly insulated with glass wool and aluminium cladding with all fitting complete all as specified and as directed

M&L , CPVC Ball valve valve 32 mm outer dia withhandle head heavy duty screwed both ends for CPVC for union , ISI marked complete all as specified & directed

M&L , CPVC Ball valve valve 20 mm outer dia withhandle head heavy duty screwed both ends for CPVC for union , ISI marked complete all as specified & directed