AN-32, AN-50, AN-125 pumping units are used:

• for circulating fluid injection at oil and gas well drilling;
• for fluid injection during flushing and squeezing operations in the process of well-workover operation;
• for water injection of bed at stimulation of oil production;
• for pumping-over of different non-aggressive fluids, that includs watery oil.

AN-32, AN-50, AN-125 units are manufactured on base of NB-32, NB-50 and NB-125 drilling pumps correspondingly and they have similar technical specification as pumps have.

Pumping unit includes drilling pump, frame on which drilling pump is mounted, electric motor and V-belt transmission.

Unit type	Pump	Electric motor capacity, kWatts	Overall dimensions, mm	Weight, kg
AN-32, AN-50	NB-32, NB-50	55	3200 ? 1050 ? 1440	1980
AN-125	NB-125	160	4200 ? 1380 ? 2120	3600