[ad_1] A duplex pump consists of two pumps that alternate the pumping process, making it more efficient than a single pump. It has a higher flow rate and is used in wastewater treatment plants, oil fields, and for pumping diesel and heating oils. The original steam-powered duplex pump has been replaced with one that runs […]
[ad_1] Duplex printing prints both sides of a sheet during a single command cycle, saving paper and used for graphic design trials. Some printers don’t duplex. Duplex printing is automatic and can be done on color or black and white printers. It saves money and is part of a green initiative. It’s also vital for […]
