Tandem and multiple pumps

Double pumps

QX double pumps consits of two single pumps mounted on a common drive shaft. Hydraulically, the two pumps operate independently of one another but they share a common suction port in the pump´s centre section. The larger pump of the combination is situated at the shaft end (the drive side). With equal frame sizes, the pump with the larger displacement is situated at the drive side.

Selection table

1. Pump

 

2. Pump

 
QX21... QX21... QX22... QX23...
QX22...   QX22... QX23...
QX23...   QX22... QX23...
QX31... QX21...
QX31...
QX22...
QX32...
QX23...
QX33...
QX32... QX21... QX22...
QX32... 
QX23...
QX33... QX21... QX22...
QX32...
QX23...
QX33...
QX41... QX21...
QX31...
QX41...
QX22...
QX32...
QX42...
QX23...
QX33...
QX43...
QX43...
QX42... QX21...
QX31...
QX22...
QX32...
QX42...
QX23...
QX33...
QX43... QX21...
QX31...
QX22...
QX32...
QX42...
QX23...
QX33...
QX43...
QX51... QX21...
QX31...
QX41...
QX51...
QX22...
QX32...
QX42...
QX52...
QX23...
QX33...
QX43...
QX53...
QX52... QX21...
QX31...
QX41... 
QX22...
QX32...
QX42...
QX52...
QX23...
QX33...
QX43...
QX53... QX21...
QX31...
QX41... 
QX22...
QX32...
QX42...
QX52...
QX23...
QX33...
QX43...
QX53...
QX61... QX31...
QX41...
QX51...
QX61...
QX32...
QX42...
QX52...
QX62...
QX33...
QX43...
QX53...
QX63...
QX62... QX31...
QX41...
QX51...
QX32...
QX42...
QX52...
QX62...
QX33...
QX43...
QX53...
QX63... QX31...
QX41...
QX51...
QX32...
QX42...
QX52...
QX62...
QX32...
QX42...
QX52...
QX82...
QX81... QX41...
QX51...
QX61...
QX81...
QX42...
QX52...
QX62...
QX82...
QX42...
QX52...
QX62...
QX82...
QX82... QX41...
QX51...
QX61...
QX42...
QX52...
QX62...
QX82... 
QX43...
QX53...
QX63...
QX83... QX41...
QX51...
QX61...
QX42...
QX52...
QX62...
QX82...
QX42...
QX52...
QX62...
QX82...

Triple pumps

The largest pump of the combination is situated at the shaft end. For equal frame sizes, the pump with the larger displacement is situated at the drive side. Pumps 2 and 3 have common suction port.

Downloads