ELECTRIC SUBMERSIBLE PUMPS CASED VERSION 4” (SERIES 95 PR N/) >The submersible pumps series 95 PR N/ are the smallest in the wide range of submersible pumps produced by PANELLI and sumarize 40 years experience in hydraulics. The patented know-how of the floating impeller with front shim adjustement to agiven clearance make easier the water to flow into the pump with important hydraulic and functional advantages. ADVANTAGES >High efficency >Resiste to the sand (erosion almost totally eliminated) >Longer working duration >Smallest overall dimension >Minimum hydraulic maintenance. MATERIALS >The marerials of standard execution are: >Impeller in technopolymer (Lexan) >Diffuser in technopolymer (Noryl GFN2) >Intermediate casing in Stainless Steel AISI 304 >External sleeve in Stainless Steel AISI 304 >Delivery bowl and suction cage in brass >Non return valve in Stainless Steel AISI 304 included. Basides standard construction the pumps can be manufacture with the Delivery Bowl and suction cage in precision Stainless Steel AISI 304.