Details: supply, installation, testing & commissioning of submersible pumping unit as per is 8034 with following specification are as under: pump: discharge= 10000 gph head= 25 mefficiency = not less than 50% speed = 2900 rpm type of pump = mixed flow. type of fluid to be handled = clear water material of construction: impeller = stainless steel pump shaft= stainless steel ss 410. pump casing = cast iron/stainless steelimpeller: impeller is of the enclosed or semi – enclosed type and properly balanced. enclosed impellers equipped with seal rings on their hubs. coupling: a suitable coupling arrangement provided with pump set. non return valve: non return valve of the suitable size provided above the pump discharge case. motor:- rating= 10hp method of starting = star – delta speed = 3000 (sync). frequency = 50 ± 3 % hz working voltage = 380-415 ± 15% v, 03 phase efficiency = not less than 90% class of insulation
Sector: Water supply and Sewerage