Water & Wastewater Treatment

WWT February 2016

Water & Wastewater Treatment Magazine

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www.obartpumps.co.uk Tel: Freephone: 0800 0924423 Email: sales@obartpumps.co.uk Fax: 01622 355019 ➊ set the current ➋ set the system pressure ➌ set the cut in pressure …and you are good to ! THE ADVANTAGES OF VARIABLE SPEED DRIVE ('VFD'): The capital expenditure on a booster set is a small proportion of its whole life cost. Some of the cost goes on maintenance but the biggest cost is energy. Using VFD optimises motor control so reduces energy consumption but extends pump life. • Fit to surface or submersible pumps • Simple set up – no lengthy or intimidating instructions • Status codes – fault fi nd without physical intervention • Energy saving – whole life cost saving • Minimises pump wear – whole life cost saving • Motor protection & monitoring – overloads & dry running • IP65 – dust and water jet proof • Integral expansion tank – none needed in the system • Steady minimum flow – prevents irritating "on-off" cycling • Interchangeable fi ttings – connects 1" to 1¼ & 1¼" to 1½" • Single or multi pump ("COM") control CHANGE THIS… GO LOGIC engineering e T pump management systems VFD MADE EASY! TO THIS FROM £539 + VAT RRP

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