An ejectorpump (1) comprising: - a primary pipe (2) for a first motive fluid - an inlet tube (3) for a pumped fluid - a pump house (4) housing a centre nozzle (22) in fluid communication with the primary pipe (2) - a jacket (5) surrounding the pump house (4) - an annular nozzle (52) around the pump house, the annular nozzle (52) is in fluid communication with the jacket (5) and - an outlet pipe (6) downstream of the pump house (4) comprising a mixing zone (60), and the inlet tube (3) comprises a first inlet pipe (31) with a first end portion (310) and a second inlet pipe (32) with a first end portion (320), the first inlet pipe (31) and second inlet pipe (32) form a Y-junction (34) at their first end portions (310, 320) upstream of the pump house (4) and the primary pipe (2) is introduced into the inlet tube (3) at the root (36) of the Y-junction (34).
