Provision of 05 X Water Coolers and 30x Dessert Coolers for DSC Guard Post of 27 FAD at Mil Station Kanasar

Amount

Supply and installation Water Cooler, nominal cooling capacity 40 litre per hour, storage capacity 40 litre, electric driven, single phase, 230 Volt, 50 Hz, fully Stainless Steel , 02 Nos cold water taps, complete, all as specified. Make : Voltas / Blue Star / Usha

Supply and installation Water Cooler, nominal cooling capacity 40 litre per hour, storage capacity 80 litre, electric driven, single phase, 230 Volt, 50 Hz, fully Stainless Steel , 02 Nos cold water taps, complete, all as specified. Make : Voltas / Blue Star / Usha

Supply and installation Water Cooler, nominal cooling capacity 60 litre per hour, storage capacity 120 litre, electric driven, single phase, 230 Volt, 50 Hz,fully Stainless Steel, 02 Nos cold water taps, complete, all as specified. Make : Voltas / Blue Star / Usha

S&F voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input voltage variation between 150V to 280V with capacity upto 06 Amp, with mounting brackets etc complete all as specified & as directed. Make : VG-150 of V Guard or equivalent make as specified in Appendix ‘B’.

Supply & Fixing Evaporative Air Cooler in steel body (Desert Cooler) with propeller type cooler fan with motor (ISI marked) 1400 RPM three speeds, nominal capacity 4000 Cum/hour, fan size 450mm, type of blade - Plastic (HIP), submersible water pump, filter pads, power consumption - 250 Watts (maximum), electric driven, single phase, 230 Volts, 50 Hz, capacitor of suitable capacity, including all accessories, complete all as specified & as directed. Notes :- (i) Filter panels, front of the cooler body shall be made of 0.67 mm galvanized steel sheet. The sump tank and rest of the body shall be made of 1.00 mm thick galvanized steel sheet. The galvanised steel sheet shall be ISI marked and shall have zinc coating not less than 100 gms/sqm and shall conform to IS : 277. (ii) All internal surfaces including inside of the tank, fan blades, motor body, pump, pump body and frame shall be painted with water resistant paint conforming to IS: 9862. The outer surface of the cooler shall be spray painted with synthetic enamel paint of approved shade/tint. (iii) The desert cooler shall be fitted with adjustable grill with separate on/off switch of 5/6 Amp rating (ISI marked) for cooler fan and water pump and three stage speed regulator (Low, Medium, High) for three speed cooler fan motor. (iv) Suitable nylon bushes shall be provided in the grill for easy and smooth movement of louvers. (v) The filter pads shall contain wool. The filter pads shall be fixed over the panel and secured by clamping guard of galvanized wire of 1mm dia (approx.) and net size 100 mm (approx.) square/rectangular. The wire guard shall be fixed in the clamps to avoid any sagging.. (vi) The inside wiring connection shall be through suitable non-ferrous thimbles and the live contacts of rotary switch shall be protected by suitable enclosure of insulating material. The electrical cords of the motor and the pump shall be sheathed type. (vii) The cooler shall be provided with front/back filling arrangement and with 3 core copper stranded conductor size 23/0.0076 cable connecting cord (ISI marked) of 1.50 mtrs length fitted with 3 pin moulded plug top of 5/6 Amp rating (ISI marked). (viii) PVC pipe 15mm bore shall be heavy duty high density. (ix) Overall minimum dimensions including water tank (sump) of the cooler shall be as under :- (a) Width – 660 mm (measured at front side) (b) Height – 812 mm (measured at front side) (c) Length – 660 mm (x) Cooler fan with motor shall be of make :- Khaitan / Usha / Bajaj / GEC / Crompton / Orient / Polar / Havells. Makes of other material such as switches, copper cord etc shall be as specified in Particular specifications/Appendices. (xii) Above aspects shall deemed to be included in quoted rates.

M/s Rohit Construction Co.

ENGINEER CORPORATION OF INDIA

BIDAWAT ENTERPRISES