Daytime high angle view of running air conditioner units atop buildings in Manhattan.
Snow from snow generator. Pile of snow, white snowdrift. Ice flake making machine. Snow making machine produce artificial snow. Snow falls from snowmaking apparatus. Snow production technology
Extreme close up shot of repairman calibrating pressure measurement device during comissioned air conditioner troubleshooting. Worker
Two Home HVAC Air Conditioner system Close up. Day time
Drone shot of trained engineers cleaning and lubricating air conditioner components, verifying freon level and calibrating thermostats while
Talent speak through pop filter installed against large diaphragm condenser microphone
Audio recording studio with microphone closeup. Contemporary microphone with filter on stand in acoustically isolated room. Recording
Dolly out drone shot of efficient technicians cleaning and lubricating HVAC system components, checking refrigerant level and calibrating
Equipment or ventilation system outside the building supermarket or shopping mall
Steam Transport System: Pipelines, Compressors & Heat Generation in Mechanical Room
Certified technician doing hvac system inspection of freon levels and necessary fixes to prevent major breakdowns. Competent mechanic
Industrial air conditioning system. Close-up of large industrial fans.
Hardworking mechanic sweeping away loose debris accumulated around hvac system interior base. Skilled expert cleaning built up layer of dirt
Close up shot of microphone in home studio with colorful neon light, computer with music recording software on screen in background
Professional microphone in sound recording studio
The yellow liquid fills the spiral of glass on a black background in slow motion. Chemical capacitor on a black background
NEW
Industrial Air Conditioner HVAC system on the roof. Drone aerial above shot
Skillful african american worker doing routine condenser maintenance, assembling manifold meters before starting work. Expert electrician
Recording audio in studio using pop filter installed on microphone stand
NEW
Industrial Air Conditioner HVAC system on the roof. Drone aerial top down shot
Jib down close up of manifold meters used for checking air conditioner refrigerant in need of maintenance. Set of refrigerant levels
Engineers cleaning outdoor condenser internal coolants on a sunny summer day, checking freon level and calibrating thermostats while
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
Close up shot of professional ac gauges vacuum pump used for checking HVAC system freon. Set of manometers showing high or low refrigerant
Cozy recording studio featuring microphone on stand, synthesizer and computer on desk with colorful neon lights
Specialists measuring freon levels in HVAC system with pressure indicators while african american coworker steps down from folding ladder
Big industrial HVAC Air Conditioner system on the roof. Above shot view
Home HVAC Air Conditioner system stop working. Close up. Day time
Industrial air conditioning system. Close-up of large industrial fans.
Knowleadgeable engineers assembling professional pressure indicator to check liquids and gases in air conditioner. african american mechanic
Skilled wireman doing routine air conditioner maintenance, assembling pressure measurement device before starting work. Capable specialist
New Home HVAC Air Conditioner system. Wide view
Male Singing into Microphone
Trained engineer servicing outside air conditioner internal parts, checking refrigerant level and calibrating thermostats. Certified
Microphone in music recording studio closeup. Modern mic with filter on stand in sound insulated room. Audio equipment for broadcast
Moonshine Still in Action at Home Alcohol Machine In Laos
Knowleadgeable engineer preparing for annual condenser maintenance. Efficient technician unpacking toolset box with professional gear needed
Close up of licensed serviceman calibrating ac gauges vacuum pump during comissioned air conditioner troubleshooting. Proficient expert
Studio recording, professional microphone in the recording studio, microphone near wall with acoustic dampening foam. Close-up of microphone on stage against a black background with lighting
Camera approaching professional microphone in sound recording studio
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
Knowleadgeable engineer and efficient technician opening up old faulty hvac system, to replace it with new performant outside air
Proficient worker starting comission on defective air conditioner, meticulously disassembling condenser metal front coil panel. Capable
Expert mechanic measuring refrigerant levels in air conditioner with manifold gauges. african american coworker steps down from folding
Side View of Mic and Mouth
in recording studio microphone entertainment media music professional radio sound recording rock singing stage sound actor technology voice communication equipment dark musical
Close up and slow motion of blue liquid spiraling horizontally from right to left in a scientific glass condenser. development and search for a vaccine. Coronavirus chemical research. Drug testing.