REPAIR/REPLACEMENT OF UNSERVICEABLE SPARES OF COOLING TOWERS, AHUS, PUMPS AND REWINDING OF ITS MOTORS AND REPAIRING OF NORMAL OUTDOOR UNIT WITH VRF BASED OUTDOOR SYSTEM AND CONNECTED MISC E/M WORK AT BASE HOSPITAL UNDER GE (EAST) DELHI CANTT-10

Amount

Taking out the filter from AHU up to 1000 CFM to 13000 CFM cleanning coil with suitable chemical and jet of water pressure with pump and remove all the scale and foreign material deposited in side the coil followed with air pressure to sweep up all the particles and ensure thorough flow of air over the cooling coil complete all as specified and directed for any capacity of AHU and refixing the air filter after cleaning.

M&L for repairing/ servicing AHU Fan Motor of following capacity, opening the motor, cutting & removing old and burnt winding wire, rewinding the motor with new super enameled copper winding of size & discription to match with existing including insulating materials, varnishing, drying, replacement of both driven end & non driven end bearings and base plate, reassembling, refixing in same position & connecting including testing and commissioning complete all as specified & directed:-

5 HP/ 5.5 HP AHU fan motor, Make-Kirloskar, Cromton Greaves, Model-1622 TOP

7.5 HP AHU fan motor, Make- Kirloskar, Bharat Bijlee, ABB, Model-KI 1325 & M2BA 132S4

10 HP AHU fan motor, Make- ABB, Model-M2BA 132M-4, SMC-4 & HX-132SM64

Taking up or down 40 mm bore MS pipe from trenched/ wall surfaces or in any position complete all as specified and as directed.

All as per item No 3.00 here-in-before but of pipe 50 mm bore.

All as per item No 3.00 here-in-before but of pipe 65 mm bore.

All as per item No 3.00 here-in-before but of pipe 80 mm bore.

All as per item No 3.00 here-in-before but of pipe 100 mm bore.

All as per item No 3.00 here-in-before but of pipe 125 mm bore.

All as per item No 3.00 here-in-before but of pipe 150 mm bore.

Supply and lay MS pipe condenser water or cooling tower piping of MS 'C' class 40 mm dia confirming to IS-1239 and IS- 3589 both revised till date as required and as specified and complete with bends, reducers tees, supports vibration pipe supports,structures shall be painted with 2 coats of synthetic enamel paint over a coat of red oxide primer and complete all as specified & directed.

All as per item No 10 here-in-before but of pipe 50 mm bore.

All as per item No 10 here-in-before but of pipe 65 mm bore.

All as per item No 10 here-in-before but of pipe 80 mm bore.

All as per item No 10 here-in-before but of pipe 100 mm bore.

All as per item No 10 here-in-before but of pipe 125 mm dia.

All as per item No 10 here-in-before but of pipe 150 mm bore.

M&L for taking out Cooling Tower Motor of following capacity, opening the motor, cutting & removing old and burnt winding wire, rewinding the motor with new super enameled copper winding of size & discription to match with existing including insulating materials, varnishing, drying, replacement of both driven end & non driven end bearings and base plate, reassembling, refixing in same position & connecting including testing and commissioning complete all as specified & directed:-

2 HP Cooling Tower Motor

3 HP Cooling Tower Motor

5 HP Cooling Tower Motor

7.5 HP Cooling Tower Motor

Supply only, in replacement heating element capacity 3 KW, ISI marked and making electric connections and taking down old unserviceable heating elements, complete all as directed. Make : Daspass/ Theata

S&F in repair 50mm thick box type Pre-Filter (EU-4) Synthetic media type flange type (non woven type ) efficency - 90% down to 10 micron with complete all fitting for AHU and 50 mm wg static pressure with rod support fabrication with GI/Aluminium frame, suitable for AHU of make fedders lloyd all complete as specified & directed. Make for filter :- Athlete/ AAF/ Fredenberg

S&F in replacement Absolute HEPA filter of size 830 x 550 x 690mm having rated flow 2000 CFM, static pressure drop less than 25 mm of WG and efficiency more than 99.97 down to 0.3 micron, complete all as directed. Make - Thermadyne / Spectrum / Puromatic / Athlete

S&F in replacement Absolute HEPA filter of size 610x610x305mm having rated flow 2000 CFM, static pressure drop less than 25 mm of WG and efficiency more than 99.97 down to 0.3 micron, complete all as directed. Make - Thermadyne / Spectrum / Puromatic / Athlete

S&F in replacement Absolute HEPA filter of size 610x305x305mm having rated flow 1000 CFM, static pressure drop less than 25 mm of WG and efficiency more than 99.97 down to 0.3 micron, complete all as directed. Make - Thermadyne / Spectrum / Puromatic / Athlete

Excavation in trenches not exc 1.50 mtr wide or 10 sqm on plan, 1.50 mtr for manholes & sewage lines, drain, etc and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in including spreading levelling, watering and well ramming in layers not exc 25 cm thick in any type of soil complete all as specified and directed.

M&L for removing excavated soil to a distance exc 500 mtr and not exc 1.0 km and depositing where directed complete all as specified and directed.

M&L for brick work with sub class 'B' bricks straight or curved on plan exc 6M mean redius built in cement mortar 1.6 including demolition of old brick complete all as specified and directed.

M&L rendering 15mm thick in cement mortar 1.4 on other than fair faces of brick surfaces of walls finished the surface fair and even without using extra cement complete all as specified and directed.

Supply & charge the refrigerent R - 407 Gas complete all as specified and directed. (Make:- Mafron/ Freon/ Floron)

Supply & charge the refrigerent R - 410 Gas complete all as specified and directed. (Make:- Mafron/ Freon/ Floron)

Cleaning of inside surface of supply Ducts of HVAC system by (NADCA sertified duct cleaning agency) using high power vacum air compressor, Robotic camera, air hammer, special nozzles, air sweep with other required accessories giving/ showing inspection of duct before and after cleaning of duct using color video inspection

Supply, Installation, testing and balancing of volume control dampers powder coated extruded aluminium construction Gravity based complete all as specified and as directed.

Supply and fixing fire proof double layered canvas cloth connection for AHU outlet including inspection opening complete with flanges made out of 22 GSS Sheet on both side for connection to AHE and duct complete with nuts, bolts complete all as specified and directed.

M&L for insulation of 40mm bore MS pipe with PUF slab 30 mm thick with applying bitumainous compound and GI cladding with 26 guage GI sheet etc cmplete including taking down existing PUF insulation all as specified and directed.

All as per item No 33 here-in-before but of pipe 50 mm bore.

All as per item No 33 here-in-before but of pipe 65 mm bore.

M&L for insulation of 80mm bore MS pipe with PUF slab 40 mm thick with applying bitumainous compound and GI cladding with 26 guage GI sheet etc cmplete including taking down existing PUF insulation all as specified and directed.

S&F in repair 3 pole power contactor 415 V, type MNX 70 including NO or NC auxiliary contact block, coil voltage 230 V with including connecting complete as specified and directed. Make- SIEMENS/ L&T/ BHARATIA CUTTLER HAMMER

S&F in repair 3 pole power contactor 415 V, type MNX 50 including NO or NC auxiliary contact block, coil voltage 230 V with including connecting complete as specified and directed. Make- SIEMENS/ L&T/ BHARATIA CUTTLER HAMMER

S&F in repair 3 pole power contactor 415 V, type MNX 25 including NO or NC auxiliary contact block, coil voltage 230 V with including connecting complete as specified and directed. Make- SIEMENS/ L&T/ BHARATIA CUTTLER HAMMER

Supply only in replacement of thermal over load relay range 20-33 Amps, with built in single phase preventer, direct/ separate mounting on contactors, as required, with and incl taking down of unserviceable relay and making all electric connection, complete all as directed. Make : L&T/ Schneider Elect/ Siemens/ C&S/ Legrand

All as per Srl item No 40 here-in-above but 14-23 Amps capacity.

All as per Srl item No 40 here-in-above but 9-15 Amps capacity.

All as per Srl item No 40 here-in-above but 1.4 - 2.3 Amps capacity.

M & L for Panting of complete water cooled central AC plant and DX type AC plant, compressor, GI pipe lines, valve, pump sets, cooling tower, AHU pipe lines and chiller pipes etc complete all as specified and directed.

2 x 15 TR AC plant

3 x 30 TR AC plant

3 x 40 TR AC plant

S&F in replacement, of MCCB 100 Amp, 3 pole thermal magnetic relese based with breaking capacity 36 KA, Ics = 100% Icu, with adjustable thermal magnetic setting alongwith spreader terminals (Thimble as per site requirement) and phase barries, taking down unserviceable one complete all as directed. Make- Siemens/ L&T/ Schneider Elect/ C&S

S&F in replacement, of MCCB 200 Amp, 3 pole thermal magnetic relese based with breaking capacity 36 KA, Ics = 100% Icu, with adjustable thermal magnetic setting alongwith spreader terminals (Thimble as per site requirement) and phase barries, taking down unserviceable one complete all as directed. Make- Siemens/ L&T/ Schneider Elect/ C&S

S&F in replacement, of MCCB 400 Amp, 3 pole thermal magnetic relese based with breaking capacity 50 KA, Ics = 100% Icu, with adjustable thermal magnetic setting alongwith spreader terminals (Thimble as per site requirement) and phase barries, taking down unserviceable one complete all as directed. Make- Siemens/ L&T/ Schneider Elect/ C&S

S&F in replacement, of MCB 63 Amp, - pole thermal magnetic relese based with breaking capacity 36 KA, Ics = 100% Icu, with adjustable thermal magnetic setting alongwith spreader terminals (Thimble as per site requirement) and phase barries, taking down unserviceable one complete all as directed. Make- Siemens/ L&T/ Schneider Elect/ C&S

S&F in repalcement of complete GI frame for AHU 8500 CFM and Outer Skin 0.6 mm Pre-Coated GI, Inner Skin - 0.6 mm Plain GI, Frame work- Hollow Extruded AL Profile, Thicknes of insulated Panels- 25 mm thick, CFC Free PUF injected (Density: 40 Kg/Cum), Material of Drain pan :- 20 G SS-304 Tray duly insulated with 13 mm closed cell Nitrile insulation. Unit Base:- G.S.S Base Channel. complete all as specified and directed.

S&F in replacement of CHW COIL:- Coil casing/Blank offs- GI, Material of Tube - Copper, Tube diameter(mm/inch) - 12.7mm/1/2" O.D, Thickness of tube (SWG/mm) - 27 SWG/0.41 mm, Header Material of fins - 0.15 mm plain Aluminum, No of Fins per inch (FIP)- 11/12 complete all as specified and directed.

S&F in replecement of FILTERS:- Synthetic (non woven type), efficiency of pre-filters (EU-4)- 90% down to 10 micron suitable for 8500 CFM complete all as specified and directed.

S&F in replacement of DIDU centrifugal forward curved Fan, Drive set with v-belt & Motor (IE-2) Capacity 5 HP Suitable for 8500 CFM Complete all as specified and directed.Make:- ABB/BHARAT BIJLEE/CROMPTON .

S&F in replacement of complete expansion valve suitable for 40 TR Complete all as specified and directed.

S&F in replacement of complete expansion valve suitable for 30 TR Complete all as specified and directed.

S&F in replacement of Butterfly Valve made out of Cast Iron, dia150mm complete with all accessories with thermal insulation

All as per item No 55 here-in-before but of pipe 125 mm bore.

All as per item No 55 here-in-before but of pipe 100 mm bore.

All as per item No 55 here-in-before but of pipe 65 mm bore.

All as per item No 55 here-in-before but of pipe 50 mm bore.

All as per item No 55 here-in-before but of pipe 40 mm bore.

S&F in replacement of Y-Strainers made out of Cast Iron, dia 65mm complete with all accessories

All as per item No 61 here-in-before but of pipe 50 mm bore.

All as per item No 61 here-in-before but of pipe 40 mm bore.

All as per item No 61 here-in-before but of pipe 32 mm bore.

All as per item No 61 here-in-before but of pipe 25 mm bore.

S&F in replacement of 3 way modulating valves dia 65 mm for AHU complete with linkage modulating actuatator with all accessories complete in all respect as specified

All as per item No 66 here-in-before but of pipe 50 mm bore.

All as per item No 66 here-in-before but of pipe 40 mm bore.

All as per item No 66 here-in-before but of pipe 32 mm bore.

S&F Air vent valves made out brass. 25mm dia Complete in all as specified and directed.

S&F in replacment Pot stainer 150mm dia Complete in all specified and directed.

Supply, installation, testing and commissioning in replacement , Ultra Sonic (Mist) Humidifier Model- RM-3 Capacity- 3 LPH, Type :- Horizontal (Indoor Unit), Construction:- Tank made from 1.5mm thick stainless sheet 304L grade sheet, Electrical panel constructed in 18 Gauge CRC Sheet, Controls:- (a) Low Level Cut-out- Mini Float Switch (b) Auto Drain System - Timer with Motorized valve for auto flushing (c) Filter Assembly - 5-10 micron air filter and 5-10 micron water filter. Mist Outlet fan with throw type blade Electrical panel:- Power Supply (S.M.P.S), Contactor, MCB Relay card, connectors, On/off switch with Light, Auto Drain System, Indication for Drain valve / Humidity off/ Supply On/ Low Level. Paint:- Tank - Phiroza blue enamel paint complete all as specified and as directed.

YASHVI ENGINEERS

Vishal Traders

Saini Enterprises

Iconic Engineers

M P TYAGI ENGINEERS AND CONTRACTORS