API 610 - BB1 Pumps Axially split 1 and 2 stage between-bearings pumps shall be designated pump type BB1. Finder have been maurfacturing BB1 pumps for decades with numerous units in operation around the world. Series 1 Finder Pompe C2POH API 610 BB1 single stage double suction pumps for flows up to 7,000 m3/hr and TDHs of 170 m.
