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Gray air handling unit (rooftop) on the roof of the shopping center with the gas pipe connection
EMT installation on ceiling.
A modern electic boiler room. Equipment for modern heating system as a boiler, heater,pipes, expansion tank and other
Empty carpark and suspended cables
open air conditioner ready for cleaning and maintenance close-up, foreground and background blurred with bokeh effect
Plumbing, piping, pumps and associated controls for a large HVAC rooftop installation
Ground wiring connector on the machine or electrical system for protect short circuit and human protection, the safety equipment of electrical system with safety standard, Earth fault equipment.
corrugated pipes background
Pressure gauge on condenser water pump, measuring instrument in Air cooled water chiller with beautiful blue sky background
Electrical wiring on the ceiling,
devices, flue gas ducts and pipelines thermally insulated and covered with silver sheet
Nicely dressed mid adult successful businessman is nervous because he is freezing in his office due to heating problem
Electric systems and pipeline 'N' is not trademark
white ceiling
part of a ventilation system - industry
Ventilation system pipeline with tube on building roof
Set of fittings and adjustable spanner used to connect for water and gas installations
Rooftop exhaust fans for ventilation of a large biology laboratory.
tangga monyet or Monkey ladders or vertical ladders are used to raise high vessels, drums or tanks in industrial factory areas
a lots of socket wrench isolated on white background
The master performs welding of a copper tube near a dwelling house. 2019
Closeup image of a hot water pressure gauge.
Industrial water pump station of electricity by solar panels
Water drainage
Water pumps and heat exchanger in an HVAC installation.
Room interior coffee shop with comfortable furniture, stock photo
Steel air conditioning devices on the building roof
Aerial view of the distribution center, drone photography of the industrial logistic zone. High quality photo
bunch of reflectors
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