When it comes to scuba masks, one should remember that Full Face Scuba Masks are not normally used for recreational use. The only exception is if you plan to dive in cold waters. Cold water divers usually wear them to help stay warm. That’s why Full Face Masks are used in the commercial diving sector… Continue reading How To Choose The Best Full Face Masks For Safe Underwater Dive
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The R22 Phase Out Is Almost Complete . . . Are You Ready?
R22 is one of the most widely used refrigerants in the United Kingdom. R22 is an HCFC (hydro chlorofluorocarbon). Examples of where R22 might be used as a refrigerant are supermarkets, blast chillers, process coolers, air conditioning systems in offices and other commercial buildings and transport refrigeration. Hydro chlorofluorocarbons (HCFCs) are a large group of… Continue reading The R22 Phase Out Is Almost Complete . . . Are You Ready?
FAQs: Behind Precision Air Flow Controls Systems
Air flow, according to engineering resources, is a measurement pertaining to the amount of air per unit of time that flow through any particular device. Air, in this instance, is often measured by its volume or its mass. In most applications, it’s measured primarily by volume; some applications, however, require measurement by mass due to… Continue reading FAQs: Behind Precision Air Flow Controls Systems