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Pre-insulated hot water pipes. Greening of the heating network in the housing estate. Efficiency of heat supply. Ongoing construction. Energy in hot water.
Water pump and pipes. Transparent pipe to show water flows inside the water supply system.
Water pumps with connected pipes. Pumping of water and liquids. Technical equipment for water stations. Water supply pipes. Vector illustrations
Group of worker and construction engineer wear safety uniform excavation water drainage at construction site
Gas equipment. Yellow pipes with mechanical manometers. Compressor equipment for gas station. Pipes in boiler room. Basement with boiler installation. Gas distribution technologies. 3d image

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