7 CENTRIFUGAL PUMPS, CENTRIFUGAL PUMP AND ELECTRIC MOTOR SETS, SUBMERSIBLE VERTICAL SHAFT PUMPS, SUBMERSIBLE VERTICAL CENTRIFUGAL PUMP AND SUBMERSIBLE ELECTRIC MOTOR SETS, WATER PURIFIERS FOR SWIMMING POOLS, CENTRIFUGAL METERING PUMPS, ROTARY METERING PUMPS, VANE METERING PUMPS AND GEAR METERING PUMPS FOR FUEL OIL AND LUBRICANTS