Un-used SPX DW4/073/10 bare shaft St/Steel lobe pump. Still mounted to original skid new in 2019 and never installed. 4" BSM rectangular inlet 3" BSM outlet Rotor: St/Steel 316L High temperature 180c Capacity: 73litre/100 revs Performance test in factory: Flow: 608 L/Min @ 1200rpm - Test liquid: Water