89 pages for “cat=approfondimenti&q=q%3Dq%2Bq%2Bcan%2Balarm%2B2bq%2B2bq%2Blegionella”
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The 2015 Italian Guidelines for the prevention and control of legionellosis, approved by the State-Regions Conference on 7 May 2015, contain specific indications on the installation and management of cooling towers. They are summarised below. 1 Installation Di …
Also in: Scaling, corrosion and biofilm · Treatment products · Technical terms
Biofilm and Legionella It destroys biofilm, which provides shelter and nutrients for bacteria, and hinders its regrowth: it is the most suitable disinfectant against Legionella. Independent of pH Effective between pH 4 and 10, with no loss of effectiveness; it …
Also in: Where it is used · Dosing and measurement · Safe production
Annex XLVI classifies Legionella pneumophila and the other species pathogenic to humans (Legionella spp.) in group 2: according to Article 268, agents that can cause disease in humans and might be a hazard to workers, that are unlikely to spread to the communi …
Also in: The Legionella parameter · Priority buildings · Action levels
… tract infections, otitis, and infections of the cornea and hair follicles. Legionella It proliferates where water stagnates, at temperatures between 25 and 55 °C; it is transmitted by inhaling droplets of contaminated water (showers, whirlpools, fountains). It …
Also in: Physical treatment · Chlorine and combined chlorine · How chlorine is introduced · Water requirements and checks
… 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: Disinfectants used · The closed amperometric cell · Operation of a disinfection system
… pool discharge D.Lgs. 152/2006 Dechlorination Insight → Drinking water · Legionella Chlorine dioxide Stabilised or generated on site Production and dosing Insight → Cooling towers · Legionella Cooling towers Cycles of concentration Technical terms 2015 Guideli …
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
… 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
… 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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