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The electric pump is to be arranged to be turned on and off at regular intervals by the time switch to administer (fairly) precise and regular water quantities. [1] This approach, used frequently in DIY watering systems, allows financial savings as the water timer can be discarded. For high-end applications, water timers sometimes allow more ...
Watts Water Technologies, Inc. is an American manufacturing company based in North Andover, Massachusetts, that makes valve products for plumbing and heating, such as water pressure regulators and other valves. [1] Watts is one of the largest manufacturers of water valves in the United States. The company was founded by Joseph Watts. [2]
Water treated with UV still has the microbes present in the water, only with their means for reproduction turned "off". In the event that such UV-treated water containing neutered microbes is exposed to visible light (specifically, wavelengths of light over 330-500 nm) for any significant period of time, a process known as photo reactivation ...
In the 1950s, Max Ericksen founded a sprinkler and plumbing products distribution company. The company grew and developed a proprietary line of irrigation products. In the 1970s that division of the company was incorporated as Orbit Irrigation. Today, Orbit is a leading retail brand for irrigation and watering products. [3]
Dolphin WaterCare is a brand of environmentally responsible pulsed-power water treatment technology patented by Clearwater Systems Corporation. [ 3 ] [ 4 ] The system is designed to control scale, corrosion and biological activity in cooling towers without the use of chemicals, chemical tanks or pumps. [ 5 ]
Pulsed-power water treatment is the process of using pulsed, electro-magnetic fields into cooling water to control scaling, biological growth, and corrosion. The process does not require the use of chemicals and helps eliminate environmental and health issues associated with the use and life-cycle management of chemicals used to treat water. [ 1 ]
Deer Island Waste Water Treatment Plant: Boston USA: 1968 1 438 000 4 542 000 0.6 [10] Full secondary treatment since 1995. Abu Rawash Wastewater treatment plant Giza Egypt: 2021 1,600,000 1.39 Secondary treatment since 2021. Atotonilco de Tula Plant [11] Mexico City Mexico: 2015 2 000 000 3 000 000 Hyperion Water Reclamation Plant [12] Los ...
A hands-free faucet in Japan. An automatic faucet or tap (also hands-free faucet, touchless faucet, electronic faucet, motion-sensing faucet, sensor faucet, or infrared faucet) is a faucet equipped with a proximity sensor and mechanism that opens its valve to allow water to flow in response to the presence of a user's hands in close proximity.