Features Magnetic drive method using a permanent magnet completely eliminates leaks. The full lineup of 21 variations allows you to select a model that precisely meets your needs. Made of highly corrosion resistant polypropylene ( PP) . ( SL-F, SL-FD Series) PVdF ( SL-X) / PPS ( SL-PS) is used for the parts that contact the liquid to provide excellent corrosion resistance. The FD type supports no-load operation by using a special ceramic that in times of emergency can run with no load for approximately 1 hour. Applications Corrosive liquid chemicals, acids, alkalines, photograph developers, photograph filters, bleaches, inks, alkaline batteries, storage batteries Seawater, saltwater, pure water, soy sauce, vinegar, sauce fermentation, juices, plating solutions, surface treatments, filters Medical equipment, scientific instruments, isothermal tanks, pharmaceuticals, chemicals, cosmetics, electronic component etching equipment, photographic plates, dyeing equipment, waste liquid treatment equipment, processes, hot water circulation intakes, freezers, water-cooled show cases, air conditioners, drink vending machines, ice machines, laboratories, test chambers, test plants The material of the impeller that contacts the liquid must be selected to match the above applications. Please contact ELEPON when selecting a model. Some models cannot be used depending on the chemical handled. Please inform us of the name of the liquid you will be using. Spesifications Model : SL-20SN Connection opening diameter ( inside Dia.) : 25 mm ( suction/ discharge) Max. flow volume ( liters/ min) : 87 Max. head ( m) : 5.3 Rated performance flow volume liters/ min ( head m) : 33 ( When 5.0 m) Motor Rated power : 200 W Power supply : 220V single phase Frequency : 50 Hz RPM : 2800 Material : PP-Polypropylene Estimated weight ( kg) : 8