CRI HORIZONTAL OPENWELL SUBMERSIBLE PUMPSETS ARE IDEALLY SUITABLE FOR OPENWELL TANKS WHERE A WIDE FLUCTUATION OFWATER LEVEL OCCUR.THE PUMPSET WORKS UNDERWATER AND REST AT THE BOTTOM OF THE WELL OF TANK. HENCE SUTION AND PRIMING PROBLEM WILL NOT ARISE.THE OPTIMAL DESIGN OF IMPELLERS AND DIFFUSERS ENABLES THE BEST POSSIBLE HYDRULIC EFFICENCY MOTOR SEAING IS MADE BY POLYMERS."O" RINGS OIL SEATS AND SAND GUARD TO AVOID INGRESS OF WELL WATER/SAND INTO THE MOTOR, PRESSUR EQUALIZING RUBBER DIAPHRAGAM IS PROVIDED TO GUARD THE MOTOR FORM PRESSUR AND VOLUME VARIATION OF WATER INSIDE THE MOTOR PLANO SERIES MUST BE FILLED WITH CLEAR, COLD, DRIKING WATER AS DATEILED IN OUR OPERATOR'S MANUAL.