Mitsubishi said that the two new products of its Hydrolution EZY series can produce domestic hot water up to 75 C when outdoor temperatures reach -25 C. The new systems have capacities of 6 kW and 7.1 ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Most departments primarily rely on two kinds of vehicles for routine fire calls. There are trucks that pump water, called ...

This video explores the workings of geothermal heating and cooling systems and how they compare to traditional methods such as oil, natural gas, and electricity. It provides insights into the ...

Oct. 26, 2025 / PRZen / ALTMUNSTER, Austria — Uniform refrigerant distribution and effective condensate drainage have long been among the main engineering challenges in microchannel evaporator design.