Italy 🇮🇹
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Typical range: 2.5 – 3 bars (36 – 50 psi)
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Water systems are regulated to ensure efficiency, minimise leaks, and prevent pipe damage.
United States 🇺🇸
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Typical range: 3 – 5 bars (45 – 70 psi)
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Some suburban homes experience even higher pressure depending on the local water supply system.
Australia 🇦🇺
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Typical range: 3 – 5 bars
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Some regions use pressure-reducing valves as natural pressure from mains can exceed this range.
United Kingdom 🇬🇧
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Typical range: 2.5 – 4 bars
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Newer buildings and high-rises often feature higher pressure due to modern plumbing.
Germany 🇩🇪
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Typical range: 3 – 5 bars
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Urban water pressure is kept stable through strict national plumbing regulations.
Japan 🇯🇵
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Typical range: 2.5 – 5 bars
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Known for highly efficient and advanced plumbing systems, especially in urban zones.
Singapore 🇸🇬
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Typical range: 2.5 – 4 bars
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Regulated by PUB (Public Utilities Board) to ensure consistent pressure across residential buildings.
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High-rise apartments commonly use booster pumps for upper floors.
Why Does Water Pressure Vary?
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Geography: Higher elevations need stronger pressure to ensure proper water flow.
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Infrastructure: Newer systems are often designed to support higher pressure.
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Regulations: National standards manage limits to ensure safety, performance, and conservation.
