84 pages for “cat=approfondimenti&q=q%3Dcan%2Bapprofondimenti%2Bq%2Bq%2B3dph”
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Most priming problems can be prevented at the installation stage, paying particular attention to the suction circuit. 1 Short suction Pump close to the tank, with a low suction lift and a suction tube as short as possible, with no loops or sections where air c …
Also in: How to prime the pump
… to make it drinkable. Using untreated water for drinking or personal hygiene can cause gastrointestinal disorders, infections and other serious illnesses. Physico-chemical part Indicates the physical treatments required: filtration, reduction of nitrates, hard …
Also in: The closed amperometric cell · Operation of a disinfection system
… they act by oxidation and are maintained with a measurable residual, which can be controlled continuously with Redox or with an amperometric cell. Chlorine loses effectiveness above pH 7.5 – 8; bromine remains effective at higher pH. Non-oxidising biocides Org …
Also in: Cycles of concentration
… under the lamp, with no residual protection, and even a small dust particle can shield microorganisms.
Also in: Chlorine and combined chlorine · How chlorine is introduced · Summary table
… all points, checking that at least 60 °C is reached at the distal points: it can be applied immediately, but installations often do not reach these temperatures, with high costs and a risk of scalding. Other methods Ozone 1 – 2 mg/l, with no residual effect; U …
Also in: Legionella in the Consolidated Act · Risk assessment (Article 271)
… under the lamp, with no residual protection, and even a small dust particle can shield microorganisms.
Also in: Chlorine and combined chlorine · How chlorine is introduced
… meter on the pipe controls dosing in proportion to the volume of water; it can also control the film-forming inhibitor pump. Based on the measured residual A self-cleaning amperometric cell measures the residual chlorine dioxide in mg/l and controls dosing up …
… diaphragms, seals and tubing, so that the most suitable configuration can be chosen for the liquid to be dosed. 490 chemicals 12 materials Search by name or formula Details Request a quotation PVDF pump head
… chosen according to the actual operating conditions: several external factors can alter the measurement. Dirty diaphragm Deposits on the porous diaphragm generate spurious potentials and therefore measurement errors. Depending on the application, self-cleaning …
… for checking the discharge. 4 Recovery Where permitted, dechlorinated water can be collected in a storage tank and reused, for example for irrigation, avoiding waste of water.
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