C.R.I. 12″ Evergreen grand series deep well / bore hole submersible pumps are single or multistage type supplied with mixed flow stainless steel impellers for higher flow and head requirement. The pump shaft is supported with radial bearing on each casing / bowl for prolonged life and trouble free operation. And also, we provide neck / wear ring on 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 / International standards.