It is a wellknown fact that a site engineer at most sites is faced with Dewatering Problem.However you get relief from this headache by use of Mody Poratable Submersible Drainage Pump.
These pumps are specially designed to take rough abuse at buliding sites.Infact they are verylight weight and compact enought to fit in borewell of dia. 8". You can use these Pumps with externally mountedwater level regulator for Auot-ON/OFF operation,so that it will operate when there is a water in sump.