C.R.I. Stainless steel series deep well / bore hole submersible pumps are single or multistage type supplied with radial or mixed flow impeller for higher head and flow requirement. These pumps are made up of corrosion resistant stainless steel material for long life. The pump shaft is supported with radial bearing on each casing for prolonged life and trouble free operation. And also, we provide neck / wear ring on impeller and casing to maintain close clearance for better efficiency and to minimise the wear and tear. Built in check valve prevents back flow and reduces the risk of water hammer effect. All mounting dimensions are in accordance with NEMA standards.