TSR

TSR 43

400 V, 50 Hz
107250
460 V USA/CAN, 25 hp, 60 Hz
107257
600 V CAN, 25 hp, 60 Hz
107256

TSR 47/48

400 V, 50 Hz
107750
460 V USA/CAN, 30 hp, 60 Hz
107757
600 V CAN, 30 hp, 60 Hz
107756

TSR 50/52

400 V, 50 Hz
109250
460 V USA/CAN, 40 hp, 60 Hz
109257
600 V CAN, 40 hp, 60 Hz
109256

Turbopumps with TSR designation are series connected two stage belt driven units. Cooling air is introduced into the pump through a slot between the two stages. In this way the second stage cools the first stage indirectly, allowing the pump to run at extremely high vacuum and low airflow without overheating. The turbopumps are equipped with thermal overload protection on the outboard bearing which will trip out when bearing temperature becomes excessive. A back flow valve must be optionally installed on the inlet side of the unit when several units are to be installed in parallel.

TECHNICAL DATA, description TSR 43 TSR 47 TSR 50
Pump RPM rpm 4300 4700 5000
Weight kg 430 450 530
Max dP kPa 46 50 54
Nominal Pressure kPa 35 37 40
Max Q m3/h 650 700 800
Sound Level of Unit 1 m dB(A) 66 66 66
Inlet/Outlet Ømm 108/108 108/108 108/108