API 61 0 - BB2 Pumps Radially split 1 and 2 stage between-bearings pumps shall be designated pump type BB 2. Finder and Gruppo Aturia have been manufacturing BB2 pumps for decades with numerous units in operation around the world. Series 4 Gruppo Aturia - KSMKM API 610 Pumps API 610 or 685 BB2 Multi-stage pumps for flows up to 2000 m3/hr and 400 m head Finder Pompe HPEDS API 610 BB2 two stage pumps for flows up to 250 m3/hr and TDHs of 450 m. Finder Pompe HPD API 610 BB2 single stage pumps for flows up to 1000 m3/hr and TDHs of 240 m. Finder Pompe HPE API 610 BB2 two stage pumps for flows up to 250 m3/hr and TDHs of 450 m.
