Facts to think about Before Water Tank Cleaning

The gold commonplace for disinfection of water systems has for a protracted time been the utilization of free chlorine, sometimes provided by hypochlorite / DICD or similar product, at a level and length prescribed by BS 6700 (the British commonplace for planning, Installing, Testing and Maintaining Water Systems). the quality details the utilization of fifty mg/l (ppm) for a contact time of one hour when that the extent ought to be retested, with a minimum of thirty mg/l (ppm) indicating successful disinfection, and beneath thirty mg/l requiring a repeat dose. the bulk of contract specifications for routine disinfection work / tank cleaning determine chlorine because the most well-liked disinfectant.

BS 6700 conjointly refers to ‘approved disinfectants apart from chlorine’ and in recent years the utilization of biocides containing a mix of hydrogen peroxide and silver ions has increased dramatically. Benefits, amongst others, are said to include;

Safe use

Eco friendly

Efficacy against a good vary of bacteria (including Legionella pneumophila)

Removal of biofilm

Cost effective

One of the key advantages to each the consumer and water treatment contractor is that such biocides don't need neutralizing. Once the chemical is dosed at the specified level it may be left within the system, isn't harmful if ingested and breaks all the way down to harmless environmentally friendly by product. This reduces disruption to website (less time while not water) and reduces the quantity of water wasted within the disinfection method.

A word of warning, there's solely restricted peer reviewed proof on the future effectiveness of such chemicals, it’s approval to be used in public provides has recently been reviewed and silver has been implicated in an exceedingly tiny variety of cases where treated water has been used for medical procedures and silver has entered the blood stream.