The wide window in the house is open for ventilation. Man open windows
Mechanism of contemporary grain dryer machine with empty metal container and rotating fan. Granary equipment of wheat crop processing
Ventilation on a roof
Exhaust ventilation system with smoke coming out on side of building 4k
Aerial top down view of ventilation and air conditioning systems installed on the rooftop of a skyscraper in a developed business district
Exhaust venting out to exterior of building 4k
Wide shot of Mounted HVAC system air conditioner return and heating system in Move camera view
Mounted hvac system air conditioner in home. Move camera shot footage
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Aerial view of metallurgical plant spewing fumes near green fields.
Steel tube with working fan blades on edge as part of ventilation system closeup. Air conditioning technology view from inside. Empty metal corridor
Wide view of Mounted HVAC system air conditioner return and heating system in home.
New Home HVAC Air Conditioner system. Close up. Move camera
Medical equipment. Work of anaesthesia machine ventilator in the intensive care unit. Close-up. Artificial ventilation apparatus during
View Of Large Commercial Air Conditioner Units On A Flatbed
Concept of engineering and heavy industry. Media. Close up of working machine at the factory workshop.
Industrial ceiling showcasing exposed ductwork, lighting fixtures, and structural elements. Clean design highlights functional aspects of modern architecture. Concept: industrial design, architecture
Concept of neonatal care and hospital service. Premature newborn baby receiving medical care in hospital incubator. Medical staff working on
Buildings in city of Chicago seen from high above slow motion
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Industrial Machinery with moving Steam and Valves, showcasing innovation in manufacturing
Modern ventilation system installed for air circulation of big or loft rooms, metal tubes under the ceiling and cooling air indoor
Anaesthesia machine ventilator. Medical equipment for saving patients life in the operating room on the blur background of doctors. Close-up
Closeup Of Hand Opening Window Holding Knob Letting Air Flow Into Home
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Exploring the interior of a modern station with advanced technology
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Aerial view of rooftop HVAC system installation on a commercial building in a bustling cityscape. Drone shot
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Industrial corridor with fluorescent lights and modern laundry area
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Dark concrete interior showcasing industrial fans and ambient lighting
Residential interior of modern kitchen in luxury mansion
Engineer standing on the roof and reading documents, steadycam shot
Child Closing Window Young Boy Closes Home Window
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Industrial Fire Safety Intense Flames Erupting in a Manufacturing Facility Amidst a Fire Emergency Situation
Industrial fan behind metal grille. Industry ventilation. Air cooling at food industry. Power industrial conditioning closeup. Fan blow cool air. Industrial air conditioner system. Industrial equipment
Air source heat pump outdoor unit covered with snow and frost due to condensation on a frosty winter day in Finland. Home heating in winter
Signs on an airplane. The fasten seatbelt light has come on. Please take your seats. These the are no smoking and seat belt. 4K video. Travel
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An industrial factory interior featuring natural light streaming in from various windows. Stock Clip
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industrial Air Conditioner HVAC system on the roof. Drone above shot
Skilled electricians coworkers doing leak checks and other necessary repairs to prevent major breakdowns. Competent mechanics verifying HVAC
City rooftop with air conditioners spinning
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Exploring a dark concrete corridor in an industrial building with large fans
Close-up of a large, gray, industrial fan
African american serviceman cleaning air conditioner internal components of dust while coworker assembles professional manifold gauges to
Covid-19 patient with oxygen mask in bed in hospital, looking at camera. Coronavirus concept.
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Fasten seat belt and no smoking symbol above seats
Ceiling mounted hvac system under insulated air conditioner return in home. Slide camera shot
Engineers cleaning outdoor condenser internal coolants on a sunny summer day, checking freon level and calibrating thermostats while
Mounted HVAC system air conditioner return and heating system in home. wide footage shot
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Mysterious underground laundry with dim lighting and exposed wires
Professional wireman commissioned for external air conditioner routine check up, writing findings on clipboard. Specialist doing hvac system
Portrait of Southeast Asian Woman Using Smartphone During Summer in Hot Apartment. Smiling Female Trying to Fight the Heat and Warm Weather by Using an Electric Fan and Staying Hydrated