Webtraxs

What is Wastewater Pretreatment?

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The term “pretreatment” means the treatment of wastewater by commercial and industrial facilities to remove harmful pollutants before being discharged to a sewer system. Objectives of Pretreatment By placing controls and/or limits on levels of certain pollutants in wastewater discharged to your sewer system, you: Prevent interference with the operation of your wastewater treatment plant Prevent the introduction of pollutants …

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Don’t be a dope, save on soap!

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Many small pressure washers equipped with low pressure, downstream soap injection, or machines with variable injection, are not capable of precise chemical metering. Many injectors of this type can draw as much as 40 ounces per minute or more when fully opened, more than twice the typically necessary soap draw. Unfortunately, there is really no easy way to restrict soap …

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Presoaking

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A little chemical straight out of the drum can sometimes do many times the work of chemical diluted through a pressure washer or foamer for those really grimy spots. HCS offers a 3 gallon industrial grade air sprayer that is acid and alkaline resistant for applying strong concentrations or even straight chemicals to problem areas.

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The Merits of One-Step versus Two-Step as an Effective and Economic Vehicle Cleaner

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Commonalties for Effective Cleaning of Any Surface Character of the Soap Applied Dilution Ration of the Chemicals to Emulsify, Saponify, Suspend, etc. Soft vs. Hard Water Cold Water vs. Hot Water Need for Pressure, or Friction, Applied to the Dirty Surface Degree of Soap Agitation or Release The Removal of “Road Film” is what distinguishes vehicle cleaning from other forms …

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What is the ECU of a Pressure Washer, and Why is it Important For Touchless Vehicle Washing?

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How much PSI and GPM are required to get your job done properly and efficiently? The cleaning efficiency of a pressure washer is calculated using the formula (PSI x GPM). This simple equation yields E.C.U. which stands for “effective cleaning units” this value is an excellent proxy for the true cleaning power of a pressure washer. Most people only consider …

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