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A weathered pressure gauge marked in bars is captured in a shallow depth of field, showing signs of rust and dirt—symbolizing industrial use, mechanical monitoring, and aging infrastructure.
Pressure gauge on a sealed central heating system in a UK home
Various gas boiler pressure gauges with iron pipes emanating from them and pressure switches
Diesel fuel pipes in gas boiler house.
Close up of an old metal steam temperature and pressure gage bolted to a ship motor.
Thermometer gauge and water heating equipment in a boiler room. Selective focus.
A yellow pipe with a yellow valve and a white and black gauge. The gauge is showing a reading of 0
A pressure gauge installed on the water supply pipeline.
a device which detects or measures a physical property and records, indicates
A high-pressure gauge is positioned dangerously close to a powerful stream of orange flames, against a solid black backdrop—conveying urgency, thermal stress, and potential safety failures in industrial systems.
Pressure gauge that indicates pressure for underfloor heating and pipe breeding. Underfloor heating concept
House heating system
Industrial  concept. equipment of the boiler-house, - valves, tubes, pressure gauges, thermometer. Close up of manometer, pipe, flow meter, water pumps and valves of heating system in a boiler room.
Industrial valve  pressure gauge and piping  cooling system in the factory
Pressure gauge. Water pressure manometer closeup
Touchless water tank device
Close up view of pressure gauge on pipeline of boiler room.
Close-up of dual gas pressure gauges attached to aged copper pipes with a rusted finish, set against a textured industrial wall in low light.
A yellow wall with a white and green valve on it. The valve is a pressure gauge
House heating system
Heating system pipes and valves inside of a boiler room
pipefitter installing system of heating. manometer. warm floor system
Heating system under construction with a view to the thermometers of the heating circuits.
Pressure and temperature gauge of an industrial heating system. Oil refinery. The grain and texture added.
Piping under the ceiling in the boiler room. Spotlight, motion sensor, pressure gauge, valve, white boiler. Inside the room. Selective focus.
Cooling tower air conditioner is water cooling tower air chiller HVAC of large industrial building to control air system.
A close-up of a pressure gauge mounted on a metal pipe with a blue lever valve. The gauge measures pressure in PSI and bar, indicating negative or vacuum pressure, commonly used in industrial systems.
Two analog pressure gauges and accompanying valve-controlled piping are mounted on a dark brick wall, bathed in colorful lighting—highlighting industrial monitoring, fluid dynamics, and infrastructure mechanics.
Water supply and heating pipes with pressure sensors and manometers. Construction and renovation of buildings, old water canals.
Black industrial pipes and equipment in a boiler plant
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