Industrial valves and a motor in a sludge digester — Stock photos

"Industrial valves and a motor in a sludge digester" is an authentic stock image by Design Pics Premium. It’s available in the following resolutions: 1600 x 1066px, 2600 x 1733px, 5608 x 3738px. The minimum price for an image is 49$. Image in the highest quality is 5608 x 3738px, 300 dpi, and costs 449$.