94 pages for “cat=approfondimenti&q=q%3Dcan%2Bsystem%2Bq%2Bcan%2B3dpompe%2B260%2B3dq%2B253dph”
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Dosing stations Mixing and dosing of acids or bases with constant, volumetric or proportional dosing, with all components pre-installed on the tank. Dosing stations → LDspH pH measurement and control, with dosing of acids and bases proportional to the measured …
Also in: Measurement problems · pH and disinfection with chlorine · Why control pH
… controllers provide 4-20 mA outputs proportional to the measured values and can be remotely monitored and controlled from the web portal.
Also in: Disinfection systems · The closed amperometric cell · How to disinfect well water · Water analysis
… may include to keep Legionella below the parametric value. Legionella control systems →LDsCL measurement and dosing → Heating systems (UNI 8065:2019, Italian standard) The technical standard on water treatment in civil heating systems defines the characteristi …
Also in: Design and management of domestic water systems · Disinfection methods (Annex 13) · Legionella in the Consolidated Act · Regulatory framework
… and automatically doses corrector and disinfectant: up to 150 m³ with the WD systems, which have the two pumps integrated in the controller, above 150 m³ with the LD controllers and dedicated pumps. Closed (membrane) amperometric cell For those who want to kee …
Also in: How chlorine is introduced · Chlorine and combined chlorine · Treatment at filling · Trichlor, dichlor and cyanuric acid
… formulation, dosed in proportion to the make-up water. Dosing modes of the systems → Antiscalants They prevent the formation of mineral deposits: calcium carbonate, sulphate and phosphate, magnesium silicate and silica. Scale reduces heat exchange and promotes …
Also in: Cycles of concentration · The 2015 Legionellosis Guidelines for cooling towers · How a cooling tower works · Technical terms
Sodium hypochlorite Liquid product dosed by automatic systems that continuously measure free chlorine and control the dosing pump to keep it at 1.5 mg/l, also adjusting the pH. Hypochlorite contains sodium hydroxide (caustic soda), which tends to raise the pH. …
Also in: Chlorine and combined chlorine · Disinfection and pH control · Classification of swimming pools · Treatment at filling
… copper and manganese. When contamination increases, the residual falls and the system must dose more disinfectant. Proportional to the water meter The pulse-output water meter on the pipe controls dosing in proportion to the volume of water; it can also contro …
Also in: Stabilised or generated on site · Safe production · Where it is used · Why chlorine dioxide
… sensor or proportional to the volume measured by a water meter. Dechlorination systems → 2 Waiting period Some local regulations allow, as an alternative to dechlorination, emptying water to be discharged after a waiting period following the last chlorination …
Also in: Private swimming pools too
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 · Installation mistakes to avoid
… → Drinking water 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 c …
… 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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