brush rotor Articles
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Eufaula, AL - Case Study
Activated Sludge Basin March, 2005: Vertical Units in two Activated Sludge Basins replaced with S&N Airoflo 20 HP Floating Brush Rotors (NOTE: This basin is 12' deep) As a result, HP used was reduced from 330 to 240. Cycling units between October - April. Energy consumption reduced by 48%. ...
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Texas Department of Criminal Justice - Case Study
Upgrade of Existing Oxidation Ditches Howard Gray, Environmental Specialist IV, TDCJ Between 2004 and 2008, TDCJ has upgraded oxidation at five sites with S&N Airoflo Floating Brush Rotors, Bridges and EZ Access Systems. As of May, 2009, Howard Gray, Environmental Specialist IV at TDCJ, was in the process of purchasing 12 more units, with plans on "replacing all my fixed aerators within ...
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Fitzgerald, GA - Case Study
Power Savings Original system consisted of 50 HP Orbal system in a digester. This system was replaced with two S&N Airoflo 15 HP Floating Brush Rotors (one unit in 2000, another unit in 2002). The results were improved Mixing and Oygen Levels, with less Energy used. ...
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Aguascalientes, Mexico - Case Study
Legend:[ Case Histories ] 20 Hp S&N Airoflo Aerator (360 HP total) Lynn Aiken, General Manager (ret.) INISA In 2004, INISA purchased eighteen S&N Airoflo 2000 Series 20 HP Floating Brush Rotors. Competition recommended 650 HP of vertical splashers. Activated sludge application for the washing of blue jeans material DO was determining parameter Lynn Aiken: "The maintenance engineer ...
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Franklin, NC - Case Study
Upgrade of 200 HP Orbital Oxidation System Wayne Price, Plant Operator In early 2006, the city of Franklin purchased a single S&N Airoflo 2000 Series 15 HP Floating Brush Rotor with EZ Access platforms and Allen Bradley SMC Soft Starts. Over the next 18 months, the city purchased eight more units, for a total of 135 HP. In 2008, DO monitors were added to three of the units. According ...
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Grenada, MS - Case Study
In 1992, the city of Grenada replaced a Trickling Filter System with an Aerated Lagoon System using twelve S&N Airoflo 10 HP Floating Brush Rotors. Various upgrades have been made to the equipment on an "as needed" basis. Some of the original Wastewater Lubricated Bearings are still in use ...
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White Oak, TX - Case Study
Oxidation Ditch Upgrade Eight 15 HP Units Replacing Fixed Rotors Tom Fulton, Water/Wastewater Manager Between October, 2005 and October, 2006, the city of White Oak spent approximately $30,000 in repairs to existing rotor equipment, and $40,000 in electrical costs. In March 2007, the City of White Oak purchased eight S&N Airoflo 2000 Series 15 HP Floating Brush Rotor with EZ Access ...
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Floating Horizontal Aerators Enhance Eufaula, Alabama Activated Sludge Plant
The Eufaula, Alabama, wastewater treatment plant (WWTP) is an extended aeration activated sludge facility designed for an average daily flow rate of 2.7 million gallons per day (mgd). Prior to February, 2005 this WWTP used vertical aerators to provide oxygen and mixing in its aerator basins. The plant has two aeration basins, each 1.87 million gallons in volume, which had 160 horsepower (hp) of ...
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The source for floating WWT equipment brush rotors - mixers - polishing RBCs - Case Histories
Products have been utilized in all types of wastewater applications including Activated Sludge Basins, Oxidation Ditches, Aerobic Digesters, EQ Basins, as well as Lagoons. Products can be used in anyaerated basin or lagoon that needs aeration, no matter the size or shape. These are not just surfaceunits -Mixing Depth & Homogeneous Mixing are not issues. Upgrade of 200 HP Orbal Oxidation System ...
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Aerators Enhance Aerobic Digestion Process
The city of Eden,N.C.,operates an extended aeration process designed for an average flow rate of 13.5 mgd with a mixed liquor suspended solids concentration that typically checks in about 6,000 mg/l. This high biomass concentration is necessary to provide a well-settling sludge and good effluent quality. Further, the plant influent is approximately 40% domestic wastewater and 60% industrial ...
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Smart Drive: Customized Speed Control Solutions for Micro Diaphragm Pumps Boost Efficiency
With the rapid development of information technology, the demand for customized speed control functions in diaphragm pumps continues to expand across various industries. This expansion is not only driven by the need for widespread adoption but also emphasizes highly precise flow and pressure control, energy efficiency improvements, and integration with intelligent systems. Especially in ...
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Waterschap Brabantse Delta (NL) - Case Study
For two sewage treatment plants of Dutch water board “Brabantse Delta”, Landustrie supplies 3 no. brush aerators, also called aeration rotors. Unique here is the design of the aeration units. Normally the brush aerators are fixed mounted between the side walls of an aeration ...
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