Gas cooler interior washing systems

Due to contamination of the internal tube surfaces continuous operation of air-cooled gas coolers causes a reduction of efficiency, leads to higher power requirements for the fans and increased fuel consumption.

With its proprietary technology and dedicated equipment, Turbotect Saint-Petersburg Ltd. offers an integrated solution for the interior cleaning of air-cooled gas coolers, allowing cooling efficiency to be increased and fuel consumption to be reduced.


The interior washing unit UVP01-2 is a revolutionary system designed for removing contaminants from the internal tube surfaces of an air-cooled gas cooler by circulating AVOTECT AC-100 and other technical fluids in the tubes.

The unit is designed as a framed skid consisting of the following equipment:

  • pumps;
  • strainers;
  • piping;
  • shut-off and control valves;
  • control panel.

The skid is equipped with wheels for moving on solid floors. The frame is used as a base for mounting the protective canopy. The scope of supply includes flanged hoses for connecting the skid to the gas cooler, tanks liquids, compressor and various tools.


Gas cooler

Internal surfaces before cleaning

Internal surfaces after cleaning



Main technical characteristics of UVP01-2
Parameter Unit Value
Length mm 1450
Width mm 1310
Height mm 1900
Wight kg 505
Number of pumps pcs 2
Pump capacity m3/h up to 80
Power supply - 3 phase,
380 V, 50 Hz
Maximum power requirement kW 23
Washing time for air-cooled gas cooler type AVZ (6 sections) working