seal types: packing seal, expeller seal and mechanical seal. 5. discharge direction can be installed at intervals of 45 degrees as request and oriented to any eight positions to suit applications. 6. drive types: v belt drive, gear reducer drive, fluid coupling drive, and frequency conversion drive devices. 7. wide application, good npsh and high efficiency. the series pump can be installed in multistage to meet the delivery for long distance. specification :outlet ...