Selecting the appropriate filtration system contributes to longer service life. Know the basics of open- and closed-circuit filtration designs. Factors to consider when specifying a return line filter ...

Figure 1. A closed-circuit cooler. Photos courtesy of Evapco. It’s a common question during the early design phase of large mechanical systems: Is open- or closed-loop cooling equipment better suited ...

Last month, we left off describing closed circuit TV (CCTV) design coverage. This month, we'll plow ahead to video cabling and installation. In this article we will cover, in some depth, the ...

I'm considering supplementing my standard security/alarm system with some cameras. However, I want to avoid the usual "IoT"-type systems with Bluetooth, phone apps, etc. I'd like a closed circuit ...

PHILADELPHIA — A $1.9 million federal Homeland Security grant will provide for the installation of a closed-circuit television system and other security innovations at the Packer Avenue Marine ...