93 pages for “cat=approfondimenti&q=q%3Dcan%2Balarm%2Bq%2Bq%2B3dq%2B2bq%2Bswimming%2Bpool”
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Domestic hot water Heating systems of hotels, hospitals, care homes and swimming pools, where hot water circulates continuously and the risk of Legionella is high. Legionella control → Drinking water Water storage tanks of large public installations and treatm …
Also in: Dosing and measurement · Safe production
… the design, construction and management of water treatment systems for public swimming pools supplied with drinking water. It introduces the classification into type 1, 2 and 3 of UNI EN 15288-1; the pool water requirements remain those of the State-Regions Ag …
Also in: Classification of swimming pools · Water requirements and checks · Physical treatment · Chlorine and combined chlorine
Two types of water leave swimming pools, both public and private: water from emptying and renewing the pool and water from filter backwashing. Before discharge they must comply with the limits of Italian Legislative Decree 152/2006 (D.Lgs. 152/2006): chlorine, …
Also in: Private swimming pools too · What water leaves a swimming pool · Chlorine limits at discharge · How the dechlorinating agent is dosed
Pool water is in contact with the skin and is partly swallowed: it must have characteristics similar to those of drinking water, checked at every stage, from filling to discharge. Free chlorine coexists with the combined chlorine produced by bathers and, if tr …
Also in: Physical treatment · Chlorine and combined chlorine · Summary table · Filling
… the truly disinfecting share varies considerably from one water to another. Swimming pools A stable pH close to 7.2 – 7.4 provides, for the same amount of chlorine dosed, a greater quantity of hypochlorous acid. Sodium hypochlorite contains sodium hydroxide, w …
Also in: Measurement problems
… water; drift eliminators always in good working order. Cooling towers → Swimming pools and whirlpool baths Free chlorine in the pool 0.7 – 1.5 mg/l and pH 7.0 – 7.6, dosed automatically and continuously, with pumps and disinfection running 24 hours a day. In c …
Also in: Environments at risk · Priority buildings · The risk control protocol · Disinfection methods (Annex 13)
… Well water Analysis and disinfection Chlorine measurement Systems Insight → Swimming pools Private swimming pools pH and disinfectants Redox, cells and DPD Insight → Swimming pools · Regulations Pools for collective use UNI 10637:2024 Closed cell and DPD Insig …
… 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: Technical terms · Cycles of concentration
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
… 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
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