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Water hammer in sewer pipelines – engineering causes, analysis and protection methods
Hydraulic transients, commonly referred to as water hammer, are among the most complex and frequently underestimated phenomena affecting pressurized sewer systems. Although water hammer is typically associated with potable water distribution networks, transient hydraulic events can be even more critical in wastewater pipelines due to the presence of entrapped air, dissolved gases, suspended solids, and highly variable operating conditions. In practice, sudden power failures,
Aug 63 min read


Why is it necessary to treat the water in our home instead of relying entirely on the water utility company?
Let’s start with what the water utility company does—and what it doesn’t do. In theory, water utilities treat water at their drinking-water treatment plants and disinfect it, most often with chlorine or chloramines. At that point, it does meet the requirements of Ordinance No. 9 on the quality of water intended for drinking and household purposes. Unfortunately, in Bulgaria only about half of the water utilities operate a DWTP (drinking-water treatment plant). The other issu
Mar 23 min read


How to make your grass greener than your neighbor's (and not pay a fortune for it)
Or how a smart irrigation system can bring you green envy from your neighbors and peace of mind In an ideal world, grass would water...
Jul 25, 20252 min read


5 mistakes when designing plumbing systems (and how to avoid them)
В тази статия разглеждаме най-често срещаните грешки при проектиране на ВиК системи в жилищни сгради и как да ги избегнете лесно и с усмивка. Научете защо правилният избор на тръби, добро зониране, подходяща дълбочина и ревизионни отвори са ключови за комфорт и спокойствие у дома.
Jul 24, 20253 min read
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