15 nose water coolers supply and installation , supply of drinking water cooler storage capacity 150 ltr and cooling capacity (ltr/hour) 150 ltr , isi marked self contained drinking water cooler with eco-frendly (nor cfc refigerant r-134a)energy eficient compresser conforming to is:475 part-i 2001(make blue star,voltas,usha etc) , stablizer 4kva (100v-300v) isi marks body material plastic or metal. , water purifire iso company, capicity 300 ltr/h in three stage with s.s stand and fixing matarial all complete. , supply and installation of 500 ltr. capacity of 3 layer pvc tank safe for drinking water isi mark. , fencing with iron box/saftey cover with heavey m.s angle size 35x35x6 mm sheet gauge 14(2mm) having suitable double door gate for water cooling machine maintinance over all size of box according to cooler and tank size ,primer and painting all complete and drainage system. , electrical fiting (approx 50 mtr 10mm main line ),main switch isimark 15 amp with 2 kit kat 63 amp .2.5mm and 4mm multisand copper wire with all fiting material like sheet and board etc. , making foundation with brick and cement size approx 60x48 inch or suitable for water cooler .outer wall of foundation covering with granite marble stone in black color including material labor t&p etc. , electrical earting system with all material like g.i pipe etc sor no 725(a). , plumbring and fittingmaterial with g.i pipe socket,nipple,ball cock valve ,reducer for comp fitting.