Fire tanker AC 4, 0-(40, 40/4, -50, -50/4, -70) (5557) model 001-UPZ type UR66, modification UR66BA on chassis Ural-5557-.

The fire tanker AC 4, 0-(40, 40/4, -50, -50/4, -70) (5557) model 001-UPZ is designed for:
-delivery to the place of call of the calculation (personnel), stock of fire extinguishing agents, fire-technical armament and rescue equipment;
-extinguishing fires in populated areas and industrial facilities;
supplying air-mechanical foam to the fire centre with the intake of the foaming agent from the regular foam tank or a third-party container;
- carrying out emergency rescue operations.
Tank volume 4000l
Foam tank capacity 240l
Fire pump NCPN-400/100 or NCPK-40/100-4/400 or NCPN-50/100 or NCPK-50/100-4/400 or NCPN-70/100
Supply of normal pressure stage 40l/s or 50l/s or 70l/s
Supply of high pressure stage 4l/sec
Head of normal pressure stage 100m
High-pressure stage head 400m