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Archive | May, 2015

What is the best DI TANK schematic?

There are a lot of guys with huge DI TANKS that are convenient because they last the season, but unwieldy – and unpredictable to their expiry / that is why we promote running 2 or 3 1/4 cu ft tanks in series – you simply test the TDS OUT of the tanks before the last  Full Article…


Can you summarise all pure water schematics?

Here are my conclusions on this topic.. I appreciate there are preferences that differ. DI ONLY is a simple and statistically affordable solution for times that RO does not deliver. DI ONLY can clean to 7 storeys in all conditions. Wash-iT PRO can clean to 3 storeys in 95% or more conditions (one operator). Agitation  Full Article…


Which is faster? Squeegee or Water Fed Poles?

There are so many factors, but assuming it is regular work. a squeegee in the hands of an experienced operator is faster nose-to-glass. Remove operator experience, and water fed window cleaning becomes more efficient. Remove ‘nose-to-glass’ such that you need a pole, or ladder, and again, water fed window cleaning becomes more efficient. Add difficult-to-remove  Full Article…